PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7127Washer,flat

Triumph Engine Control Systems Llc · NSN 5310-00-265-2639 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-265-2639 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-265-2639. Primary manufacturer part number: 7127.
Features
  • Washer,flat — FSC 5310
  • Cross-Sectional Shape Style: RECTANGULAR
  • Material: CELLULOSE OVERALL
  • Hole Diameter: 0.343 INCHES NOMINAL IN
  • Material Document and Classification: HH-P-91,CANCELLED FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Peripheral Shape Style: ROUND
  • Center Hole Shape Style: ROUND
  • Overall Diameter: 0.560 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Cellulose Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-265-2639, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Triumph Engine Control Systems Llc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-265-2639
Primary Part Number7127
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerTriumph Engine Control Systems Llc
StatusACTIVE
Cross-Sectional Shape StyleRECTANGULAR
MaterialCELLULOSE OVERALL
Hole Diameter0.343 INCHES NOMINAL IN
Material Document and ClassificationHH-P-91,CANCELLED FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Peripheral Shape StyleROUND
Center Hole Shape StyleROUND
Overall Diameter0.560 INCHES NOMINAL IN
Thickness0.031 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5930-00-019-67037127 INTERCHANGEABLE
Switch,push-Pull
Cole Hersee Company
6625-00-539-8843 INTERCHANGEABLE
Test Set,electrical Power
6510-00-885-62777127 INTERCHANGEABLE
Sponge,surgical
Acme Chaston Products Co Inc Div of National Patent Development Corp
5935-00-885-93971517359 INTERCHANGEABLE
Adapter,connector
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
8530-01-284-63617127 INTERCHANGEABLE
Toothbrush
Johnson & Johnson Sales and Logistics Company Llc Div Sales and Logistics Company, Llc
5905-01-314-9486102-140 INTERCHANGEABLE
Resistor Network,fixed,film
Vishay Thin Film Llc Div Vishay Thin Film
5342-01-343-43407127 INTERCHANGEABLE
Mount,resilient,weapon System
Mode Electronics Inc
5340-01-681-7476 INTERCHANGEABLE
Stop,track
6520-01-732-95237127 INTERCHANGEABLE
Post,endodontic
Ultradent Products Inc
Cross-Reference Index
Part NumberManufacturer
7127 PRIMARY Triumph Engine Control Systems Llc (USA)
Related Parts
5930-00-019-6703INTERCHANGEABLE
SWITCH,PUSH-PULL
7127
6625-00-539-8843INTERCHANGEABLE
TEST SET,ELECTRICAL POWER
6510-00-885-6277INTERCHANGEABLE
SPONGE,SURGICAL
7127
5935-00-885-9397INTERCHANGEABLE
ADAPTER,CONNECTOR
1517359
8530-01-284-6361INTERCHANGEABLE
TOOTHBRUSH
7127
5905-01-314-9486INTERCHANGEABLE
RESISTOR NETWORK,FIXED,FILM
102-140
5342-01-343-4340INTERCHANGEABLE
MOUNT,RESILIENT,WEAPON SYSTEM
7127
5340-01-681-7476INTERCHANGEABLE
STOP,TRACK
6520-01-732-9523INTERCHANGEABLE
POST,ENDODONTIC
7127

Frequently Asked Questions

What is NSN 5310-00-265-2639?

NSN 5310-00-265-2639 is a Washer,flat, manufactured by Triumph Engine Control Systems Llc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-265-2639?

NSN 5310-00-265-2639 has 1 cross-referenced part number: 7127 (Triumph Engine Control Systems Llc).

What NSN replaces 5310-00-265-2639?

There are 9 known substitutes for 5310-00-265-2639: 5930-00-019-6703, 6625-00-539-8843, 6510-00-885-6277 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7127?

Key specifications for 7127: Cross-Sectional Shape Style: RECTANGULAR; Material: CELLULOSE OVERALL; Hole Diameter: 0.343 INCHES NOMINAL IN; Material Document and Classification: HH-P-91,CANCELLED FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 8 total characteristics are documented in the Federal Logistics Information System.

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