PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

P1141Washer,flat

Bae Systems Land & Armaments L.p. · NSN 5310-00-010-3345 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-010-3345 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-010-3345. Primary manufacturer part number: P1141.
Features
  • Washer,flat — FSC 5310
  • Material Document and Classification: QQ-S-633-CANCELED FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Peripheral Shape Style: ROUND
  • Material: STEEL COMP 1010 OVERALL
  • Thickness: 0.095 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: RECTANGULAR
  • Center Hole Shape Style: ROUND
  • Hole Diameter: 0.6563 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 1010 Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-010-3345, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Bae Systems Land & Armaments L.p.. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 20 commercial cross-references from 17 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-010-3345
Primary Part NumberP1141
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerBae Systems Land & Armaments L.p.
StatusACTIVE
Material Document and ClassificationQQ-S-633-CANCELED FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Peripheral Shape StyleROUND
MaterialSTEEL COMP 1010 OVERALL
Thickness0.095 INCHES NOMINAL IN
Cross-Sectional Shape StyleRECTANGULAR
Center Hole Shape StyleROUND
Hole Diameter0.6563 INCHES NOMINAL IN
Overall Diameter1.3125 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5985-00-009-3159C4715-1 INTERCHANGEABLE
Switch,waveguide
Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company
5310-00-010-3346 INTERCHANGEABLE
Washer,flat
5310-00-010-33470911116-2 INTERCHANGEABLE
Washer,flat
Agco Corp Parts Opn
5935-00-107-2603371-0370-010 INTERCHANGEABLE
Connector,receptacle,electrical
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5815-00-160-002587469 INTERCHANGEABLE
Wiring Assembly
Telemechanics Inc
5310-00-167-0699004-003081-021 INTERCHANGEABLE
Washer,flat
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
5315-00-187-9549MS24665-418 INTERCHANGEABLE
Pin,cotter
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
6810-00-241-1203 INTERCHANGEABLE
Cupric Sulfate
5330-00-361-99494341013 INTERCHANGEABLE
Gasket
Agco Corp Parts Opn
5310-00-469-9202FS11P INTERCHANGEABLE
Washer,flat
Cooper Machinery Services Llc
Cross-Reference Index
Part NumberManufacturer
5310PL0948443 Jednolity Indeks Materialowy - Uniform Material Index (POL)
P1141 PRIMARY Bae Systems Land & Armaments L.p. (USA)
C493 Acco Industries Inc Sub of Babcock Intl Inc (USA)
94362 PRIMARY Aeroil Products Co Inc (USA)
911100 Allis-Chalmers Corp (USA)
103345 General Motors Llc Dba General Motors Llc (USA)
18816F Diamond Reo Truck Co (USA)
103345 General Motors Corp (USA)
103345 Terex Equipment Ltd Div Construction Equipment (GBR)
103345 PRIMARY Rolls-Royce Solutions America Inc (USA)
PC103345 Power Components (deutschland) Gmbh (DEU)
0911100-6 PRIMARY Agco Corp Parts Opn (USA)
P1141 Fmc Corp (USA)
DX558 Diamond Reo Truck Co (USA)
0911100 Allis-Chalmers Corp (USA)
103345 Fruehauf Corp (USA)
7036777 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
FFW92TYPEAGRADE1 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
N6460D Diamond Reo Truck Co (USA)
87469 Brockway Motor Trucks Div of Mack Trucks Inc (USA)
Related Parts
5985-00-009-3159INTERCHANGEABLE
SWITCH,WAVEGUIDE
C4715-1
5310-00-010-3346INTERCHANGEABLE
WASHER,FLAT
5310-00-010-3347INTERCHANGEABLE
WASHER,FLAT
0911116-2
5935-00-107-2603INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
371-0370-010
5815-00-160-0025INTERCHANGEABLE
WIRING ASSEMBLY
87469
5310-00-167-0699INTERCHANGEABLE
WASHER,FLAT
004-003081-021
5315-00-187-9549INTERCHANGEABLE
PIN,COTTER
MS24665-418
6810-00-241-1203INTERCHANGEABLE
CUPRIC SULFATE
5330-00-361-9949INTERCHANGEABLE
GASKET
4341013
5310-00-469-9202INTERCHANGEABLE
WASHER,FLAT
FS11P
5310-00-470-0169INTERCHANGEABLE
WASHER,FLAT
5310-00-639-3794INTERCHANGEABLE
WASHER,FLAT

Frequently Asked Questions

What is NSN 5310-00-010-3345?

NSN 5310-00-010-3345 is a Washer,flat, manufactured by Bae Systems Land & Armaments L.p., classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-010-3345?

NSN 5310-00-010-3345 has 20 cross-referenced part numbers: 5310PL0948443 (Jednolity Indeks Materialowy - Uniform Material Index), P1141 (Bae Systems Land & Armaments L.p.), C493 (Acco Industries Inc Sub of Babcock Intl Inc), 94362 (Aeroil Products Co Inc), 911100 (Allis-Chalmers Corp) and 15 more.

What NSN replaces 5310-00-010-3345?

There are 12 known substitutes for 5310-00-010-3345: 5985-00-009-3159, 5310-00-010-3346, 5310-00-010-3347 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of P1141?

Key specifications for P1141: Material Document and Classification: QQ-S-633-CANCELED FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Peripheral Shape Style: ROUND; Material: STEEL COMP 1010 OVERALL; Thickness: 0.095 INCHES NOMINAL IN. 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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