PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

909A090-1Washer,flat

Cbs Broadcasting Inc. Dba Cbs Div Bechtel Plant Machinery Inc. - Pittsburgh · NSN 5310-01-137-0155 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-137-0155 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-137-0155. Primary manufacturer part number: 909A090-1.
Features
  • Washer,flat — FSC 5310
  • Criticality Code Justification: ZZZY
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
  • 4 verified cross-references
  • Primary manufacturer: Cbs Broadcasting Inc. Dba Cbs Div Bechtel Plant Machinery Inc. - Pittsburgh
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-137-0155, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Cbs Broadcasting Inc. Dba Cbs Div Bechtel Plant Machinery Inc. - Pittsburgh. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-137-0155
Primary Part Number909A090-1
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerCbs Broadcasting Inc. Dba Cbs Div Bechtel Plant Machinery Inc. - Pittsburgh
StatusACTIVE
Criticality Code JustificationZZZY
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
4820-00-491-7390 INTERCHANGEABLE
Valve,vent
5330-01-132-6549 INTERCHANGEABLE
Seal,nonmetallic Round Section
5310-01-137-5231 INTERCHANGEABLE
Nut,self-Locking,extended Washer
5306-01-138-6287 INTERCHANGEABLE
Bolt,machine
5140-01-357-3221 INTERCHANGEABLE
Tool Container,special
Cross-Reference Index
Part NumberManufacturer
909A090-1 Cbs Broadcasting Inc. Dba Cbs Div Bechtel Plant Machinery Inc. - Pittsburgh (USA)
107J250-9 Integral Aerospace, Llc Dba Pcx Aerosystems - Santa Ana Div Integral Aerospace, Llc Dba Pcx Aerosystems - Santa Ana (USA)
107J250-9 Bfm Energy Products Corp (USA)
AN960-616MD Naval Inventory Control Point Mechanicsburg (USA)
Related Parts
4820-00-491-7390INTERCHANGEABLE
VALVE,VENT
5330-01-132-6549INTERCHANGEABLE
SEAL,NONMETALLIC ROUND SECTION
5310-01-137-5231INTERCHANGEABLE
NUT,SELF-LOCKING,EXTENDED WASHER
5306-01-138-6287INTERCHANGEABLE
BOLT,MACHINE
5140-01-357-3221INTERCHANGEABLE
TOOL CONTAINER,SPECIAL

Frequently Asked Questions

What is NSN 5310-01-137-0155?

NSN 5310-01-137-0155 is a Washer,flat, manufactured by Cbs Broadcasting Inc. Dba Cbs Div Bechtel Plant Machinery Inc. - Pittsburgh, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-137-0155?

NSN 5310-01-137-0155 has 4 cross-referenced part numbers: 909A090-1 (Cbs Broadcasting Inc. Dba Cbs Div Bechtel Plant Machinery Inc. - Pittsburgh), 107J250-9 (Integral Aerospace, Llc Dba Pcx Aerosystems - Santa Ana Div Integral Aerospace, Llc Dba Pcx Aerosystems - Santa Ana), 107J250-9 (Bfm Energy Products Corp), AN960-616MD (Naval Inventory Control Point Mechanicsburg).

What NSN replaces 5310-01-137-0155?

There are 5 known substitutes for 5310-01-137-0155: 4820-00-491-7390, 5330-01-132-6549, 5310-01-137-5231 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 909A090-1?

Key specifications for 909A090-1: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.. 2 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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