PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11101273Washer,flat

Fastenal Company Dba Fastenal Co · NSN 5310-01-556-6649 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-556-6649 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-556-6649. Primary manufacturer part number: 11101273.
Features
  • Washer,flat — FSC 5310
  • 7 verified cross-references
  • Primary manufacturer: Fastenal Company Dba Fastenal Co
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-556-6649, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Fastenal Company Dba Fastenal Co. This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-01-556-6649
Primary Part Number11101273
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerFastenal Company Dba Fastenal Co
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
5330-00-836-873611118M1 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
5930-00-910-56382086847-1 INTERCHANGEABLE
Switch,push
Raytheon Company Dba Raytheon
6680-01-077-41381000572 INTERCHANGEABLE
Plate,mounting,counter
Simmonds Precision Products Inc
Cross-Reference Index
Part NumberManufacturer
1000572 General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp (USA)
53200000039-00 Plasan North America, Inc. (USA)
12759-00583 Fastenal Company Dba Fastenal Co (USA)
3113608C1L Nd Defense Llc (USA)
11101273 PRIMARY Fastenal Company Dba Fastenal Co (USA)
5320000039-00 Bae Systems Survivability Systems Llc (USA)
9KK121 Oshkosh Corp (USA)
Related Parts
5330-00-836-8736INTERCHANGEABLE
SEAL,PLAIN ENCASED
11118M1
5930-00-910-5638INTERCHANGEABLE
SWITCH,PUSH
2086847-1
6680-01-077-4138INTERCHANGEABLE
PLATE,MOUNTING,COUNTER
1000572

Frequently Asked Questions

What is NSN 5310-01-556-6649?

NSN 5310-01-556-6649 is a Washer,flat, manufactured by Fastenal Company Dba Fastenal Co, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-01-556-6649?

NSN 5310-01-556-6649 has 7 cross-referenced part numbers: 1000572 (General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp), 53200000039-00 (Plasan North America, Inc.), 12759-00583 (Fastenal Company Dba Fastenal Co), 3113608C1L (Nd Defense Llc), 11101273 (Fastenal Company Dba Fastenal Co) and 2 more.

What NSN replaces 5310-01-556-6649?

There are 3 known substitutes for 5310-01-556-6649: 5330-00-836-8736, 5930-00-910-5638, 6680-01-077-4138. Verify interchangeability with system specifications before substitution.

What are the specifications of 11101273?

Key specifications for 11101273: End Item Identification: MRAP - COMMON NSN - USED ON MAXXPRO CAT I AND 1 OTHER WEAPON SYSTEM; MRAP - COUGAR. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-01-556-6649 still in active supply?

NSN 5310-01-556-6649 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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