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NSN 5305-01-322-8763Government record, cited
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Screw, Cap, Socket Head5305-01-322-8763

NSN 5305-01-322-8763 · NIIN 013228763
FSC 5305 — Screws · FSG 53 — Hardware and Abrasives
Government record, cited
Also searched as  5305-01-322-8763 · 5305013228763 · NIIN 013228763 · 01-322-8763 · FSC 5305 Screws · MS24667-47ZL · MS24667-47ZL · 3176209-C-014 · NASM24667 · FF-S-86
Nearby stock numbers  ·
L 2.460 INCHES MINIMUM AND 2.500 INCHES MAXIMUM IN ⌀0.312 INCHES IN UNIFIED NATIONAL COARSE (UNC) BOLT/SCREW PROFILE
5305-01-322-8763 — Screws
Features
  • Screw,cap,socket Head — FSC 5305
  • Width Across Flats: 0.188 INCHES NOMINAL IN
  • Fastener Length: 2.460 INCHES MINIMUM AND 2.500 INCHES MAXIMUM IN
  • Surface Treatment Document and Classification: ASTM A633 TY 2 CL 3 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
  • Thread Length: 1.080 INCHES MINIMUM AND 1.400 INCHES MAXIMUM IN
  • Hardness Rating: 36.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL
  • Material Document and Classification: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
  • Nominal Thread Diameter: 0.312 INCHES IN
Identification
  • NSN: 5305-01-322-8763
  • NIIN: 013228763
  • FSC: 5305 — Screws
  • FSG: 53 — Hardware and Abrasives
General Description

The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-322-8763, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 20 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-322-8763
Item NameScrew,cap,socket Head
FSC / FSG5305 / 53 — Screws
StatusACTIVE
Width Across Flats0.188 INCHES NOMINAL IN
Fastener Length2.460 INCHES MINIMUM AND 2.500 INCHES MAXIMUM IN
Surface Treatment Document and ClassificationASTM A633 TY 2 CL 3 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
Thread Length1.080 INCHES MINIMUM AND 1.400 INCHES MAXIMUM IN
Hardness Rating36.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL
Material Document and Classification66 FED STD SINGLE MATERIAL RESPONSE OVERALL
Nominal Thread Diameter0.312 INCHES IN
Head StyleFLAT COUNTERSUNK
Thread DirectionRIGHT-HAND
Nondefinitive Spec/std Data4 TYPE
Locking FeaturePATCH OR STRIP THREADS
Surface TreatmentZINC AND CHROMATE OVERALL
Minimum Tensile Strength160000 POUNDS PER SQUARE INCH LBS
Internal Drive StyleHEXAGON
Countersink Angle80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
Thread Class3A A
Thread Quantity Per Inch18
MaterialSTEEL OVERALL
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Head Diameter0.600 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 10
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5305-01-343-1760MS24667-51L POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
Possible match (shared part number)National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5305-01-347-7110MS24667-59ZL POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
Possible match (shared part number)National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5305-01-390-4235MS24667-69 POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
Possible match (shared part number)National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5305-01-399-0166MS24667-98 POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
Possible match (shared part number)National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5305-01-569-1891 POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)
5305-01-569-1930 POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)
5305-01-569-1932 POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)
5305-01-665-7067NASM24667-32ZL POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
Possible match (shared part number)National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5305-01-699-990506657-179 POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
Possible match (shared part number)Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba
5305-01-734-1834MS24667-28BL POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
Possible match (shared part number)National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
ReferenceMeaning
MS24667-47ZL 5/9 Secondary reference
U.S. Government activity
MS24667-47ZL 5/9 Secondary reference
U.S. Government activity
3176209-C-014 5/9 Secondary reference
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
NASM24667 3/2 Design control — primary reference
U.S. Government activity
FF-S-86 4/1 Identification reference
U.S. Government activity
Related Parts
5305-01-343-1760POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
MS24667-51L
5305-01-347-7110POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
MS24667-59ZL
5305-01-390-4235POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
MS24667-69
5305-01-399-0166POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
MS24667-98
5305-01-569-1891POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
5305-01-569-1930POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
5305-01-569-1932POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
5305-01-665-7067POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
NASM24667-32ZL
5305-01-699-9905POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
06657-179
5305-01-734-1834POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
MS24667-28BL

Frequently Asked Questions

What is NSN 5305-01-322-8763?

NSN 5305-01-322-8763 is a Screw,cap,socket Head, classified under FSC 5305, Screws. Status: active.

What NSN replaces 5305-01-322-8763?

10 possible matches (shared part number, not a government interchangeability claim): 5305-01-343-1760, 5305-01-347-7110, 5305-01-390-4235. Verify interchangeability with system specifications before substitution.

What are the specifications of 5305-01-322-8763?

Key specifications for 5305-01-322-8763: Width Across Flats: 0.188 INCHES NOMINAL IN; Fastener Length: 2.460 INCHES MINIMUM AND 2.500 INCHES MAXIMUM IN; Surface Treatment Document and Classification: ASTM A633 TY 2 CL 3 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 1.080 INCHES MINIMUM AND 1.400 INCHES MAXIMUM IN. 20 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-322-8763 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

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✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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