PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31256Screw,cap,hexagon Head

Eagle Components, Inc · NSN 5305-01-591-6634 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-591-6634 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-591-6634. Primary manufacturer part number: 31256.
Features
  • Screw,cap,hexagon Head — FSC 5305
  • 4 verified cross-references
  • Primary manufacturer: Eagle Components, Inc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-591-6634, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Eagle Components, Inc. This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameScrew,cap,hexagon Head
FSC / FSG5305 — No Item Name Available (FSG 53)
ManufacturersAnixter Inc. Dba Anixter (CAGE 0EER9); Eagle Components, Inc (CAGE 06VU4); Bae Systems Advanced Technologies Inc Dba Bae Systems at (CAGE 0ADD7)
Technical Specifications
ParameterValue
NSN5305-01-591-6634
Primary Part Number31256
Item NameScrew,cap,hexagon Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerEagle Components, Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5360-00-012-0012053654 INTERCHANGEABLE
Spring Assembly,control
Grimes Aerospace Company
5940-00-156-713531256 INTERCHANGEABLE
Terminal,lug
Te Connectivity Corporation
5950-00-244-841931256 INTERCHANGEABLE
Transformer,radio Frequency
Pax Mfg Corp Hammarlund Mfg Co Div
3455-00-260-332219832 INTERCHANGEABLE
Reamer,machine
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
5305-00-812-8407NAS1352-10LE32P INTERCHANGEABLE
Screw,cap,socket Head
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5310-01-143-171931256 INTERCHANGEABLE
Washer,lock
Prestolite Electric Inc
5310-01-152-990731256 INTERCHANGEABLE
Nut,plain,hexagon
Barnes Group Inc. Dba Barnes Distribution
5310-01-197-51543125-6 INTERCHANGEABLE
Nut
Manitowoc Engineering Co Division of the Manitowoc Co Inc
5905-01-250-5794 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
5310-01-294-017231256 INTERCHANGEABLE
Nut,plain,round
Flowserve Inc
Cross-Reference Index
Part NumberManufacturer
L140931-14160 Anixter Inc. Dba Anixter (USA)
31256 PRIMARY Eagle Components, Inc (USA)
L140931-14160 Bae Systems Advanced Technologies Inc Dba Bae Systems at (USA)
L140931 Bae Systems Advanced Technologies Inc Dba Bae Systems at (USA)
Related Parts
5360-00-012-0012INTERCHANGEABLE
SPRING ASSEMBLY,CONTROL
053654
5940-00-156-7135INTERCHANGEABLE
TERMINAL,LUG
31256
5950-00-244-8419INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
31256
3455-00-260-3322INTERCHANGEABLE
REAMER,MACHINE
19832
5305-00-812-8407INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
NAS1352-10LE32P
5310-01-143-1719INTERCHANGEABLE
WASHER,LOCK
31256
5310-01-152-9907INTERCHANGEABLE
NUT,PLAIN,HEXAGON
31256
5310-01-197-5154INTERCHANGEABLE
NUT
3125-6
5905-01-250-5794INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
5310-01-294-0172INTERCHANGEABLE
NUT,PLAIN,ROUND
31256
5305-01-575-0638INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
29822
5305-01-589-2570INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
29829

Frequently Asked Questions

What is NSN 5305-01-591-6634?

NSN 5305-01-591-6634 is a Screw,cap,hexagon Head, manufactured by Eagle Components, Inc, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-591-6634?

NSN 5305-01-591-6634 has 4 cross-referenced part numbers: L140931-14160 (Anixter Inc. Dba Anixter), 31256 (Eagle Components, Inc), L140931-14160 (Bae Systems Advanced Technologies Inc Dba Bae Systems at), L140931 (Bae Systems Advanced Technologies Inc Dba Bae Systems at).

What NSN replaces 5305-01-591-6634?

There are 12 known substitutes for 5305-01-591-6634: 5360-00-012-0012, 5940-00-156-7135, 5950-00-244-8419 and 9 more. Verify interchangeability with system specifications before substitution.

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