PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25345Key,socket Head Screw

Charles Reed Knight Jr Dba Knight's Armament Company · NSN 5120-01-601-5623 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-601-5623 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-601-5623. Primary manufacturer part number: 25345.
Features
  • Key,socket Head Screw — FSC 5120
  • Drive Surface Size: 0.078 INCHES NOMINAL BOTH ENDS IN
  • 1 verified cross-reference
  • Primary manufacturer: Charles Reed Knight Jr Dba Knight's Armament Company
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Key,socket Head Screw, cataloged under National Stock Number 5120-01-601-5623, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Charles Reed Knight Jr Dba Knight's Armament Company. Government technical data includes 1 verified specification, 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-601-5623
Primary Part Number25345
Item NameKey,socket Head Screw
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerCharles Reed Knight Jr Dba Knight's Armament Company
StatusACTIVE
Drive Surface Size0.078 INCHES NOMINAL BOTH ENDS IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
2835-00-628-332125345 INTERCHANGEABLE
Diffuser Assembly
Williams International Co., L.l.c.
4530-01-084-9594A-03-13-0005 INTERCHANGEABLE
Adapter,atomizer
Todd Combustion Inc
4730-01-123-218625345 INTERCHANGEABLE
Strainer Element,sediment
Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div
6625-01-273-1198 INTERCHANGEABLE
Case,electrical-Electronic Test
6150-01-537-9525 INTERCHANGEABLE
Wiring Harness
Cross-Reference Index
Part NumberManufacturer
25345 PRIMARY Charles Reed Knight Jr Dba Knight's Armament Company (USA)
Related Parts
2835-00-628-3321INTERCHANGEABLE
DIFFUSER ASSEMBLY
25345
4530-01-084-9594INTERCHANGEABLE
ADAPTER,ATOMIZER
A-03-13-0005
4730-01-123-2186INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
25345
6625-01-273-1198INTERCHANGEABLE
CASE,ELECTRICAL-ELECTRONIC TEST
6150-01-537-9525INTERCHANGEABLE
WIRING HARNESS

Frequently Asked Questions

What is NSN 5120-01-601-5623?

NSN 5120-01-601-5623 is a Key,socket Head Screw, manufactured by Charles Reed Knight Jr Dba Knight's Armament Company, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-601-5623?

NSN 5120-01-601-5623 has 1 cross-referenced part number: 25345 (Charles Reed Knight Jr Dba Knight's Armament Company).

What NSN replaces 5120-01-601-5623?

There are 5 known substitutes for 5120-01-601-5623: 2835-00-628-3321, 4530-01-084-9594, 4730-01-123-2186 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 25345?

Key specifications for 25345: Overall Length: 2.303 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: WRENCH, ALLEN 5/64 INCH IN; Drive Surface Size: 0.078 INCHES NOMINAL BOTH ENDS IN. 3 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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