Head Height: 0.125 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN
Fastener Length: 0.2843 INCHES MINIMUM AND 0.3437 INCHES MAXIMUM IN
Shoulder Length: 0.125 INCHES MINIMUM AND 0.128 INCHES MAXIMUM FIRST SHOULDER IN
Surface Treatment Document and Classification: QQ-P-35 TY1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Shoulder Diameter: 0.1860 INCHES MINIMUM AND 0.1870 INCHES MAXIMUM FIRST SHOULDER IN
Thread Length: 0.1563 INCHES MINIMUM AND 0.2187 INCHES MAXIMUM IN
Shoulder Shape: ROUND FIRST SHOULDER
Identification
NSN: 5305-01-372-0341
NIIN: 013720341
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
General Description
The Screw,shoulder, cataloged under National Stock Number 5305-01-372-0341, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 18 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government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
5305-01-372-0341
Item Name
Screw,shoulder
FSC / FSG
5305 / 53 — Screws
Status
ACTIVE
Head Height
0.125 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN
Fastener Length
0.2843 INCHES MINIMUM AND 0.3437 INCHES MAXIMUM IN
Shoulder Length
0.125 INCHES MINIMUM AND 0.128 INCHES MAXIMUM FIRST SHOULDER IN
Surface Treatment Document and Classification
QQ-P-35 TY1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Shoulder Diameter
0.1860 INCHES MINIMUM AND 0.1870 INCHES MAXIMUM FIRST SHOULDER IN
Thread Length
0.1563 INCHES MINIMUM AND 0.2187 INCHES MAXIMUM IN
Shoulder Shape
ROUND FIRST SHOULDER
Material Document and Classification
ASTM A493 ASSN STD ALL MATERIAL RESPONSES OVERALL
Nominal Thread Diameter
0.164 INCHES IN
Head Style
FLAT CHAMFER
Thread Direction
RIGHT-HAND
Surface Treatment
PASSIVATE OVERALL
Internal Drive Style
TORQUE
Thread Class
2A A
Thread Quantity Per Inch
32
Material
STEEL COMP 304 OR STEEL COMP XM-7 OVERALL
Thread Series Designator
UNIFIED NATIONAL COARSE (UNC)
Head Diameter
0.281 INCHES MINIMUM AND 0.343 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.
5305-01-386-7850POSSIBLE MATCH
SCREW,SHOULDER
Possible match (shared part number)
5305-01-390-3853POSSIBLE MATCH
SCREW,SHOULDER
Possible match (shared part number)
5305-01-390-3854POSSIBLE MATCH
SCREW,SHOULDER
Possible match (shared part number)
5305-01-390-8471POSSIBLE MATCH
SCREW,SHOULDER
Possible match (shared part number)
5305-01-392-0143NASM51975-41POSSIBLE MATCH
SCREW,SHOULDER
Possible match (shared part number)National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5305-01-406-1264POSSIBLE MATCH
SCREW,SHOULDER
Possible match (shared part number)
5305-01-474-6248DF330718 FIND 106POSSIBLE MATCH
SCREW,SHOULDER
Possible match (shared part number)Naval Sea Systems Command
5305-01-507-1792752-7068422-56POSSIBLE MATCH
SCREW,SHOULDER
Possible match (shared part number)Naval Sea Systems Command
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
MS51575-6
5/9Secondary reference
U.S. Government activity
MIL-S-21472
4/1Identification reference
U.S. Government activity
MS51575-6
3/2Design control — primary reference
U.S. Government activity
Related Parts
5305-01-386-7850POSSIBLE MATCH
SCREW,SHOULDER
5305-01-390-3853POSSIBLE MATCH
SCREW,SHOULDER
5305-01-390-3854POSSIBLE MATCH
SCREW,SHOULDER
5305-01-390-8471POSSIBLE MATCH
SCREW,SHOULDER
5305-01-392-0143POSSIBLE MATCH
SCREW,SHOULDER
NASM51975-41
5305-01-406-1264POSSIBLE MATCH
SCREW,SHOULDER
5305-01-474-6248POSSIBLE MATCH
SCREW,SHOULDER
DF330718 FIND 106
5305-01-507-1792POSSIBLE MATCH
SCREW,SHOULDER
752-7068422-56
Frequently Asked Questions
What is NSN 5305-01-372-0341?
NSN 5305-01-372-0341 is a Screw,shoulder, classified under FSC 5305, Screws. Status: active.
What NSN replaces 5305-01-372-0341?
8 possible matches (shared part number, not a government interchangeability claim): 5305-01-386-7850, 5305-01-390-3853, 5305-01-390-3854. Verify interchangeability with system specifications before substitution.
What are the specifications of 5305-01-372-0341?
Key specifications for 5305-01-372-0341: Head Height: 0.125 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN; Fastener Length: 0.2843 INCHES MINIMUM AND 0.3437 INCHES MAXIMUM IN; Shoulder Length: 0.125 INCHES MINIMUM AND 0.128 INCHES MAXIMUM FIRST SHOULDER IN; Surface Treatment Document and Classification: QQ-P-35 TY1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. 18 specifications are documented in the U.S. Government catalog.
Is NSN 5305-01-372-0341 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.