The Pin,spring, cataloged under National Stock Number 5315-01-346-3983, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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
Pin,spring
FSC / FSG
5315 — Nails, Machine Keys, and Pins (FSG 53)
Technical Specifications
Parameter
Value
NSN
5315-01-346-3983
Item Name
Pin,spring
FSC / FSG
5315 / 53 — Nails, Machine Keys, and Pins
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 Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
6685-01-533-7325POSSIBLE MATCH
THERMOMETER,INDICATING,CAPILLARY
Possible match (shared part number)
6515-01-541-814750-0010POSSIBLE MATCH
SUPPORT,CERVICAL
Possible match (shared part number)North American Rescue, Llc
7025-01-553-1881500010POSSIBLE MATCH
COUPLER,DIGITAL DATA
Possible match (shared part number)Mux Lab Inc Federal Sales Office
5935-01-661-7668500S010NF51H09BPOSSIBLE MATCH
BACKSHELL,ELECTRICAL CONNECTOR
Possible match (shared part number)Glenair, Inc.
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
500010
3/2Design control — primary reference
U.S. Government activity
500010
5/9Secondary reference
Tri-Tec Manufacturing, Llc
993010PL FIND 47
5/9Secondary reference
Tri-Tec Manufacturing, Llc
Related Parts
6685-01-533-7325POSSIBLE MATCH
THERMOMETER,INDICATING,CAPILLARY
6515-01-541-8147POSSIBLE MATCH
SUPPORT,CERVICAL
50-0010
7025-01-553-1881POSSIBLE MATCH
COUPLER,DIGITAL DATA
500010
5935-01-661-7668POSSIBLE MATCH
BACKSHELL,ELECTRICAL CONNECTOR
500S010NF51H09B
Frequently Asked Questions
What is NSN 5315-01-346-3983?
NSN 5315-01-346-3983 is a Pin,spring, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
What NSN replaces 5315-01-346-3983?
4 possible matches (shared part number, not a government interchangeability claim): 6685-01-533-7325, 6515-01-541-8147, 7025-01-553-1881. Verify interchangeability with system specifications before substitution.
Is NSN 5315-01-346-3983 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.