The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-718-3971, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Screw,cap,hexagon Head
FSC / FSG
5305 — Screws (FSG 53)
Technical Specifications
Parameter
Value
NSN
5305-01-718-3971
Item Name
Screw,cap,hexagon Head
FSC / FSG
5305 / 53 — Screws
Status
ACTIVE
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 Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
6220-01-720-0493752-8843672-16POSSIBLE MATCH
LIGHT,INDICATOR
Possible match (shared part number)Naval Sea Systems Command
6220-01-720-0504752-8843672-14POSSIBLE MATCH
LIGHT,INDICATOR
Possible match (shared part number)Naval Sea Systems Command
5920-01-720-0514752-8843672-11POSSIBLE MATCH
FUSEHOLDER,EXTRACTOR POST
Possible match (shared part number)Naval Sea Systems Command
5330-01-721-1828752-8843672-56POSSIBLE MATCH
GASKET
Possible match (shared part number)Naval Sea Systems Command
6220-01-721-4567752-8843672-15POSSIBLE MATCH
LIGHT,INDICATOR
Possible match (shared part number)Naval Sea Systems Command
6220-01-721-4571752-8843672-18POSSIBLE MATCH
LIGHT,INDICATOR
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
752-8843672-131
5/1Secondary reference
Naval Sea Systems Command
8843672
D/9Drawing number reference only
Naval Sea Systems Command
R8327201-131
C/1Advisory reference — outside the item-of-supply concept
U.S. Government activity
218108148
C/1Advisory reference — outside the item-of-supply concept
U.S. Government activity
LOA052217-131
C/1Advisory reference — outside the item-of-supply concept
U.S. Government activity
M1222RN4C240GHNN
2/2Government specification standardization
U.S. Government activity
Related Parts
6220-01-720-0493POSSIBLE MATCH
LIGHT,INDICATOR
752-8843672-16
6220-01-720-0504POSSIBLE MATCH
LIGHT,INDICATOR
752-8843672-14
5920-01-720-0514POSSIBLE MATCH
FUSEHOLDER,EXTRACTOR POST
752-8843672-11
5330-01-721-1828POSSIBLE MATCH
GASKET
752-8843672-56
6220-01-721-4567POSSIBLE MATCH
LIGHT,INDICATOR
752-8843672-15
6220-01-721-4571POSSIBLE MATCH
LIGHT,INDICATOR
752-8843672-18
Frequently Asked Questions
What is NSN 5305-01-718-3971?
NSN 5305-01-718-3971 is a Screw,cap,hexagon Head, classified under FSC 5305, Screws. Status: active.
What NSN replaces 5305-01-718-3971?
6 possible matches (shared part number, not a government interchangeability claim): 6220-01-720-0493, 6220-01-720-0504, 5920-01-720-0514. Verify interchangeability with system specifications before substitution.
Is NSN 5305-01-718-3971 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.