Spline Minor Diameter: 0.506 INCHES MINIMUM AND 0.509 INCHES MAXIMUM IN
Fastener Length: 2.995 INCHES MINIMUM AND 3.005 INCHES MAXIMUM IN
Spline Width: 0.134 INCHES MINIMUM AND 0.138 INCHES MAXIMUM IN
Thread Length: 1.500 INCHES MINIMUM IN
Material Document and Classification: QQ-N-281 CLASS A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Spline Major Diameter: 0.601 INCHES MINIMUM AND 0.604 INCHES MAXIMUM IN
Nominal Thread Diameter: 0.625 INCHES IN
Identification
NSN: 5305-01-149-1932
NIIN: 011491932
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
General Description
The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-149-1932, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government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
Parameter
Value
NSN
5305-01-149-1932
Item Name
Screw,cap,socket Head
FSC / FSG
5305 / 53 — Screws
Status
ACTIVE
Spline Minor Diameter
0.506 INCHES MINIMUM AND 0.509 INCHES MAXIMUM IN
Fastener Length
2.995 INCHES MINIMUM AND 3.005 INCHES MAXIMUM IN
Spline Width
0.134 INCHES MINIMUM AND 0.138 INCHES MAXIMUM IN
Thread Length
1.500 INCHES MINIMUM IN
Material Document and Classification
QQ-N-281 CLASS A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Spline Major Diameter
0.601 INCHES MINIMUM AND 0.604 INCHES MAXIMUM IN
Nominal Thread Diameter
0.625 INCHES IN
Head Style
FLAT COUNTERSUNK
Thread Direction
RIGHT-HAND
Nondefinitive Spec/std Data
5 TYPE
Internal Drive Style
SIX SPLINE
Countersink Angle
80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
Thread Class
3A A
Thread Quantity Per Inch
11
Material
NICKEL ALLOY 400 OVERALL
Thread Series Designator
UNIFIED NATIONAL COARSE (UNC)
Head Diameter
1.002 INCHES MINIMUM AND 1.125 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 Items10
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4820-01-149-7648POSSIBLE MATCH
VALVE SUBASSEMBLY,FILL
Possible match (shared part number)
3040-01-149-7847POSSIBLE MATCH
SHAFT,SHOULDERED
Possible match (shared part number)
3040-01-149-7848POSSIBLE MATCH
SHAFT,SHOULDERED
Possible match (shared part number)
4710-01-151-3859POSSIBLE MATCH
TUBE,METALLIC
Possible match (shared part number)
3040-01-151-3938POSSIBLE MATCH
ROD,PISTON,LINEAR ACTUATING CYLI
Possible match (shared part number)
4820-01-157-5165POSSIBLE MATCH
BODY,VALVE
Possible match (shared part number)
6650-01-158-6888POSSIBLE MATCH
PLATE
Possible match (shared part number)
4710-01-184-4066POSSIBLE MATCH
TUBE,METALLIC
Possible match (shared part number)
4710-01-184-4487POSSIBLE MATCH
TUBE,METALLIC
Possible match (shared part number)
4710-01-210-9595POSSIBLE MATCH
TUBE,METALLIC
Possible match (shared part number)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
SS585-2477289 ITEM 29
3/9Design control — primary reference
Naval Ship Engineering Center Philadelphia Division Submarine Antenna Quality Assurance
FF-S-86
4/1Identification reference
U.S. Government activity
SS585-2477289
D/9Drawing number reference only
Naval Ship Engineering Center Philadelphia Division Submarine Antenna Quality Assurance
Related Parts
4820-01-149-7648POSSIBLE MATCH
VALVE SUBASSEMBLY,FILL
3040-01-149-7847POSSIBLE MATCH
SHAFT,SHOULDERED
3040-01-149-7848POSSIBLE MATCH
SHAFT,SHOULDERED
4710-01-151-3859POSSIBLE MATCH
TUBE,METALLIC
3040-01-151-3938POSSIBLE MATCH
ROD,PISTON,LINEAR ACTUATING CYLI
4820-01-157-5165POSSIBLE MATCH
BODY,VALVE
6650-01-158-6888POSSIBLE MATCH
PLATE
4710-01-184-4066POSSIBLE MATCH
TUBE,METALLIC
4710-01-184-4487POSSIBLE MATCH
TUBE,METALLIC
4710-01-210-9595POSSIBLE MATCH
TUBE,METALLIC
Frequently Asked Questions
What is NSN 5305-01-149-1932?
NSN 5305-01-149-1932 is a Screw,cap,socket Head, classified under FSC 5305, Screws. Status: active.
What NSN replaces 5305-01-149-1932?
10 possible matches (shared part number, not a government interchangeability claim): 4820-01-149-7648, 3040-01-149-7847, 3040-01-149-7848. Verify interchangeability with system specifications before substitution.
What are the specifications of 5305-01-149-1932?
Key specifications for 5305-01-149-1932: Spline Minor Diameter: 0.506 INCHES MINIMUM AND 0.509 INCHES MAXIMUM IN; Fastener Length: 2.995 INCHES MINIMUM AND 3.005 INCHES MAXIMUM IN; Spline Width: 0.134 INCHES MINIMUM AND 0.138 INCHES MAXIMUM IN; Thread Length: 1.500 INCHES MINIMUM IN. 17 specifications are documented in the U.S. Government catalog.
Is NSN 5305-01-149-1932 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.