Cross reference · SPS Technologies · Plate self-locking nut
MA13600 cross referenceHowmet MF5000, MS21075L, Northrop 575R004H, US Army SMC208846
MA13600 is a SPS plate self-locking nut series on 8 government stock numbers. Its closest equivalents are Howmet MF5000, MS21075L, Northrop 575R004H, US Army SMC208846. Each one is labeled with how strong the evidence is.
- Issued by SPS Technologies
- Item Plate self-locking nut
- Stock numbers 8
- Equivalents 23
- DLA paid $0.71 to $2.64
Equivalents in the government catalog
Catalog-only listings need engineering approval before you substitute.
Manufacturers
- MF5000Howmet Fastening SystemsCatalog only, needs approvalon 6 of 8 stock numbers, 6 sizes
- RFM20AHowmet Fastening SystemsCatalog only, needs approvalon 4 of 8 stock numbers, 4 sizes
- MF1000Howmet Fastening SystemsCatalog only, needs approvalon 2 of 8 stock numbers, 2 sizes
5 more on one stock number each: MF1031, MT65S428S, MT65S832S, MTPH65S832S, MTPHL65S632S
- MF1031Howmet Fastening SystemsCatalog only, needs approvalon 1 of 8 stock numbers, 2 sizes
- MT65S428SCherry AerospaceCatalog only, needs approvalon 1 of 8 stock numbers
- MT65S832SCherry AerospaceCatalog only, needs approvalon 1 of 8 stock numbers
- MTPH65S832SCherry AerospaceCatalog only, needs approvalon 1 of 8 stock numbers
- MTPHL65S632SCherry AerospaceCatalog only, needs approvalon 1 of 8 stock numbers
Standards
- MS21075LMSCatalog only, needs approvalon 3 of 8 stock numbers, 3 sizes
7 more on one stock number each: NAS1068A, NAS1068A04L, NAS1068A06L, MS21075L06N, MS21075L3E, MS21075L4E, MS21075L5E
- NAS1068ANASCatalog only, needs approvalon 1 of 8 stock numbers
- NAS1068A04LNASCatalog only, needs approvalon 1 of 8 stock numbers
- NAS1068A06LNASCatalog only, needs approvalon 1 of 8 stock numbers
- MS21075L06NMSCatalog only, needs approvalon 1 of 8 stock numbers
- MS21075L3EMSCatalog only, needs approvalon 1 of 8 stock numbers
- MS21075L4EMSCatalog only, needs approvalon 1 of 8 stock numbers
- MS21075L5EMSCatalog only, needs approvalon 1 of 8 stock numbers
Airframer and OEM drawings
- 575R004HNorthrop GrummanCatalog only, needs approvalon 2 of 8 stock numbers, 2 sizes
- GN10ENorthrop GrummanCatalog only, needs approvalon 2 of 8 stock numbers, 2 sizes
- SMC208846US ArmyCatalog only, needs approvalon 2 of 8 stock numbers, 2 sizes
4 more on one stock number each: 1668893PC, 752727PC, SMB601116, Z00N
- 1668893PCUS NavyCatalog only, needs approvalon 1 of 8 stock numbers
- 752727PCLockheed MartinCatalog only, needs approvalon 1 of 8 stock numbers
- SMB601116US ArmyCatalog only, needs approvalon 1 of 8 stock numbers
- Z00NDaherCatalog only, needs approvalon 1 of 8 stock numbers
Plus 27 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).
Get quotes for MA13600
Cited equivalents go on the request as acceptable alternates. Catalog-only listings do not.
Install tooling
SpecLok has no catalog family for MA13600. Tooling for the equivalents:
None of the equivalents is in the SpecLok catalog yet.
What the government paid
DLA awards on 5 of 8 stock numbers, 213 awards from 2023-03-09 to 2026-08-04.
Latest award per stock number: $0.71 to $2.64 each.
DLA production lead time: 120 to 131 days.
Per size in the table below.
DLA prices at DLA quantities, not a quote.Source
DLA award prices at DLA quantities and terms, not a commercial quote. Each award may bundle packaging, delivery and inspection terms that a commercial buy does not. Vendors are shown by CAGE code only.
Source: DLA FOIA Electronic Reading Room ↗, public FOIA releases. Files: 2023ContHist.zip/2023ContractHistory.txt, 2024ContHist.zip/2024ContractHistory.txt, contracthist2025.zip/contracthist2025.txt, 2026-09-16-1038_contracthist.zip/2026-09-16-1038_contracthist.txt.
Sizes by maker
| NSN | MA13600 | MF5000 | MT65S428S | MS21075L | NAS1068A | 575R004H | Last DLA price |
|---|---|---|---|---|---|---|---|
| 5310-00-772-3720 | MA13600-02 | MF5000-3 | MS21075L3 | $0.98 2026-05 | |||
| 5310-00-789-1548 | MA13600-40 | ||||||
| 5310-00-784-8145 | MA13600-048 | MF5000-4 | MT65S428S | $1.90 2025-08 | |||
| 5310-00-784-8146 | MA13600-054 | $2.64 2026-03 | |||||
| 5310-00-781-9493 | MA13600-62 | MF5000-06 | MS21075L06 | $0.71 2026-03 | |||
| 5310-00-772-3721 | MA13600-82 | MF5000-08 | MS21075L08 | $0.89 2026-08 | |||
| 5310-00-840-1321 | MA13600-62F2 | MF5000-06CW | 575R004H02 | ||||
| 5310-00-582-9530 | MA13600-82F2 | MF5000-08CW | NAS1068A08 | 575R004H03 |
Each row is one National Stock Number and the part numbers DLA FLIS lists on it, as written there. A blank means FLIS lists no part in that series on the stock number, not that the size does not exist.
Sources and how to read this page.Details
Reference numbers the Federal Logistics Information System records against the same National Stock Number. A supply-catalog cross-reference, not an engineering-approved interchangeability: confirm against the controlling drawing or spec before substituting. Only equivalents marked cited have a manufacturer or government document, linked with each.
Source: DLA Federal Logistics Information System, via DLA PUB LOG ↗ (FLIS Data Electronic Reading Room ↗), data as of 2025-03-18 (March 2025 snapshot). Federal supply class 5310 Nuts and washers. Issuer names are SpecLok's reading of the filing CAGE code; distributors are not named. Compiled 2026-10-02.
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