FSG: 84 — Clothing, Individual Equipment, and Insignia
General Description
The Stiffener Set,insert,fragmentati, cataloged under National Stock Number 8470-01-645-1801, is classified within Federal Supply Class 8470 (Armor, Personal) of the Clothing, Individual Equipment, and Insignia group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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.
Technical Specifications
Parameter
Value
NSN
8470-01-645-1801
Item Name
Stiffener Set,insert,fragmentati
FSC / FSG
8470 / 84 — Armor, Personal
Status
ACTIVE
Garment Size
MEDIUM
Environmental Protection
FIRE RETARDANT
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL D — Destroy Item
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.
8470-01-645-1802POSSIBLE MATCH
STIFFENER SET,INSERT,FRAGMENTATI
Possible match (shared part number)
8470-01-645-1803POSSIBLE MATCH
STIFFENER SET,INSERT,FRAGMENTATI
Possible match (shared part number)
8470-01-645-2700POSSIBLE MATCH
STRAP,WEBBING
Possible match (shared part number)
8470-01-645-5133POSSIBLE MATCH
STRAP,WEBBING
Possible match (shared part number)
8470-01-645-5139POSSIBLE MATCH
STRAP,WEBBING
Possible match (shared part number)
8470-01-645-5140POSSIBLE MATCH
STRAP,WEBBING
Possible match (shared part number)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
AR/PD 15-05
3/1Design control — primary reference
U.S. Government activity
Related Parts
8470-01-645-1802POSSIBLE MATCH
STIFFENER SET,INSERT,FRAGMENTATI
8470-01-645-1803POSSIBLE MATCH
STIFFENER SET,INSERT,FRAGMENTATI
8470-01-645-2700POSSIBLE MATCH
STRAP,WEBBING
8470-01-645-5133POSSIBLE MATCH
STRAP,WEBBING
8470-01-645-5139POSSIBLE MATCH
STRAP,WEBBING
8470-01-645-5140POSSIBLE MATCH
STRAP,WEBBING
Frequently Asked Questions
What is NSN 8470-01-645-1801?
NSN 8470-01-645-1801 is a Stiffener Set,insert,fragmentati, classified under FSC 8470, Armor, Personal. Status: active.
What NSN replaces 8470-01-645-1801?
6 possible matches (shared part number, not a government interchangeability claim): 8470-01-645-1802, 8470-01-645-1803, 8470-01-645-2700. Verify interchangeability with system specifications before substitution.
What are the specifications of 8470-01-645-1801?
Key specifications for 8470-01-645-1801: Garment Size: MEDIUM; Special Features: TORSO AND EXTREMITY PROTECTION (TEP); COLOR: BLACK; Environmental Protection: FIRE RETARDANT; Part Name Assigned by Controlling Agency: LOAD DISTRIBUTION SYSTEM (LDS) FRAME SHEET. 2 specifications are documented in the U.S. Government catalog.
Is NSN 8470-01-645-1801 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.
What is the DEMIL code for NSN 8470-01-645-1801?
NSN 8470-01-645-1801 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.