Fastener Length: 2.690 INCHES MINIMUM AND 2.750 INCHES MAXIMUM IN
Surface Treatment Document and Classification: QQ-P-416,TY2 CL3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Thread Length: 1.750 INCHES NOMINAL IN
Hardness Rating: 36.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL
Material Document and Classification: 66 FED STD ALL MATERIAL RESPONSES OVERALL
Nominal Thread Diameter: 0.375 INCHES IN
Identification
NSN: 5305-01-347-7110
NIIN: 013477110
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
General Description
The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-347-7110, 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20 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5305-01-347-7110
Item Name
Screw,cap,socket Head
FSC / FSG
5305 / 53 — Screws
Status
ACTIVE
Width Across Flats
0.219 INCHES NOMINAL IN
Fastener Length
2.690 INCHES MINIMUM AND 2.750 INCHES MAXIMUM IN
Surface Treatment Document and Classification
QQ-P-416,TY2 CL3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Thread Length
1.750 INCHES NOMINAL IN
Hardness Rating
36.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL
Material Document and Classification
66 FED STD ALL MATERIAL RESPONSES OVERALL
Nominal Thread Diameter
0.375 INCHES IN
Head Style
FLAT COUNTERSUNK
Thread Direction
RIGHT-HAND
Nondefinitive Spec/std Data
4 TYPE
Locking Feature
PATCH OR STRIP THREADS
Surface Treatment
CADMIUM AND CHROMATE OVERALL
Minimum Tensile Strength
160000 POUNDS PER SQUARE INCH LBS
Internal Drive Style
HEXAGON
Countersink Angle
80.0 DEGREES MINIMUM AND 84.0 DEGREES MAXIMUM
Thread Class
3A A
Thread Quantity Per Inch
16
Material
STEEL OVERALL
Thread Series Designator
UNIFIED NATIONAL COARSE (UNC)
Head Diameter
0.720 INCHES MINIMUM AND 0.781 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items8
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5305-01-390-4235MS24667-69POSSIBLE 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
5305-01-399-0166MS24667-98POSSIBLE 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
5305-01-569-1891POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)
5305-01-569-1930POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)
5305-01-569-1932POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)
5305-01-665-7067NASM24667-32ZLPOSSIBLE 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
5305-01-699-990506657-179POSSIBLE 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
5305-01-734-1834MS24667-28BLPOSSIBLE 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
Reference
Meaning
MS24667-59L
3/9Design control — primary reference
U.S. Government activity
FF-S-86
4/1Identification reference
U.S. Government activity
MS24667-59ZL
3/2Design control — primary reference
U.S. Government activity
NASM24667
3/1Design control — primary reference
U.S. Government activity
MS24667-59L
5/9Secondary reference
U.S. Government activity
Related Parts
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 5305-01-347-7110?
NSN 5305-01-347-7110 is a Screw,cap,socket Head, classified under FSC 5305, Screws. Status: active.
What NSN replaces 5305-01-347-7110?
8 possible matches (shared part number, not a government interchangeability claim): 5305-01-390-4235, 5305-01-399-0166, 5305-01-569-1891. Verify interchangeability with system specifications before substitution.
What are the specifications of 5305-01-347-7110?
Key specifications for 5305-01-347-7110: Width Across Flats: 0.219 INCHES NOMINAL IN; Fastener Length: 2.690 INCHES MINIMUM AND 2.750 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-416,TY2 CL3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 1.750 INCHES NOMINAL IN. 20 specifications are documented in the U.S. Government catalog.
Is NSN 5305-01-347-7110 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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.