PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

310-0740-450Washer,flat

Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems · NSN 5310-00-805-7632 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-805-7632 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-805-7632. Primary manufacturer part number: 310-0740-450.
Features
  • Washer,flat — FSC 5310
  • Cross-Sectional Shape Style: RECTANGULAR
  • Surface Treatment: CADMIUM OVERALL
  • Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Material Document and Classification: QQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Material: STEEL OVERALL
  • Overall Diameter: 0.299 INCHES MINIMUM AND 0.319 INCHES MAXIMUM IN
  • Hole Diameter: 0.169 INCHES MINIMUM AND 0.179 INCHES MAXIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-805-7632, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 17 commercial cross-references from 15 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-805-7632
Primary Part Number310-0740-450
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerRockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
StatusCANCELLED
Cross-Sectional Shape StyleRECTANGULAR
Surface TreatmentCADMIUM OVERALL
Surface Treatment Document and ClassificationQQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Material Document and ClassificationQQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MaterialSTEEL OVERALL
Overall Diameter0.299 INCHES MINIMUM AND 0.319 INCHES MAXIMUM IN
Hole Diameter0.169 INCHES MINIMUM AND 0.179 INCHES MAXIMUM IN
Thickness0.032 INCHES NOMINAL IN
Peripheral Shape StyleROUND
Center Hole Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5999-00-025-8850 INTERCHANGEABLE
Contact,electrical
4920-00-107-0316251-03 INTERCHANGEABLE
Fixture,aircraft Maintenance
Hamilton Sundstrand Corporation
6105-00-117-3966T0765A INTERCHANGEABLE
Motor,direct Current
Kollmorgen Corp
5310-00-270-21451914925 INTERCHANGEABLE
Washer,flat
Borgwarner Pds (anderson), L.l.c.
5330-00-362-92998928967 INTERCHANGEABLE
Gasket
Rolls-Royce Solutions America Inc
5133-00-865-422488810 INTERCHANGEABLE
Bit,spade,wood Boring
Stanley Tools Div of Stanley Works
6130-01-033-080825103 INTERCHANGEABLE
Power Supply
Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit
4330-01-120-465825103 INTERCHANGEABLE
Filter Element,fluid
Pall Aeropower Corporation
5365-01-230-48473088A161 INTERCHANGEABLE
Shim
Mcmaster-Carr Supply Co
5950-01-304-40522510-3 INTERCHANGEABLE
Transformer,power
Staco Energy Products Co Dba Staco Energy Products Co
Cross-Reference Index
Part NumberManufacturer
5310PL1748337 Jednolity Indeks Materialowy - Uniform Material Index (POL)
5310PL1369634 Jednolity Indeks Materialowy - Uniform Material Index (POL)
100251-400 Cipher Data Products Inc (USA)
24-00162-005 Raytheon Systems Ltd (GBR)
310-0740-450 PRIMARY Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
10121708 Nimikkeistokeskus Ncb Finland (FIN)
25103 Honeywell International, Inc Div Aerospace-Tucson (USA)
25103 PRIMARY Goodrich Corporation Dba Goodrich Corp (USA)
NAS620-8 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
25103 Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems (USA)
307 Bendix Corp the (USA)
25103HC Holly-Siegler Div Lear Siegler Inc
B68289 Mbda Uk Ltd (GBR)
410150045 Rafael (ISR)
7F3529 Zf Industrieantriebe Witten Gmbh (DEU)
82560-51 Zf Industrieantriebe Witten Gmbh (DEU)
307 Bendix Corp the Brake and Steering Div (USA)
Related Parts
5999-00-025-8850INTERCHANGEABLE
CONTACT,ELECTRICAL
4920-00-107-0316INTERCHANGEABLE
FIXTURE,AIRCRAFT MAINTENANCE
251-03
6105-00-117-3966INTERCHANGEABLE
MOTOR,DIRECT CURRENT
T0765A
5310-00-270-2145INTERCHANGEABLE
WASHER,FLAT
1914925
5330-00-362-9299INTERCHANGEABLE
GASKET
8928967
5133-00-865-4224INTERCHANGEABLE
BIT,SPADE,WOOD BORING
88810
6130-01-033-0808INTERCHANGEABLE
POWER SUPPLY
25103
4330-01-120-4658INTERCHANGEABLE
FILTER ELEMENT,FLUID
25103
5365-01-230-4847INTERCHANGEABLE
SHIM
3088A161
5950-01-304-4052INTERCHANGEABLE
TRANSFORMER,POWER
2510-3
9340-01-305-7885INTERCHANGEABLE
GLASS,LAMINATED
5330-01-390-4718INTERCHANGEABLE
GASKET
5123812

Frequently Asked Questions

What is NSN 5310-00-805-7632?

NSN 5310-00-805-7632 is a Washer,flat, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-805-7632?

NSN 5310-00-805-7632 has 17 cross-referenced part numbers: 5310PL1748337 (Jednolity Indeks Materialowy - Uniform Material Index), 5310PL1369634 (Jednolity Indeks Materialowy - Uniform Material Index), 100251-400 (Cipher Data Products Inc), 24-00162-005 (Raytheon Systems Ltd), 310-0740-450 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems) and 12 more.

What NSN replaces 5310-00-805-7632?

There are 12 known substitutes for 5310-00-805-7632: 5999-00-025-8850, 4920-00-107-0316, 6105-00-117-3966 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 310-0740-450?

Key specifications for 310-0740-450: Cross-Sectional Shape Style: RECTANGULAR; Surface Treatment: CADMIUM OVERALL; Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Material Document and Classification: QQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-805-7632 still in active supply?

NSN 5310-00-805-7632 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.
PartsTable Design LLC · partstable.com