PartsTable TECHNICAL DATA SHEET
NSN 8415-01-549-4946Government record, cited

Cover, Helmet8415-01-549-4946

NSN 8415-01-549-4946 · NIIN 015494946
FSC 8415 — Clothing, Special Purpose · FSG 84 — Clothing, Individual Equipment, and Insignia
Government record, cited
Also searched as  8415-01-549-4946 · 8415015494946 · NIIN 015494946 · 01-549-4946 · FSC 8415 Clothing, Special Purpose
Nearby stock numbers  ·
Features
  • Cover,helmet — FSC 8415
  • Garment Size: MEDIUM LARGE
  • Procurement Group Code: 03408
  • Size Sequence Indicator: 010
Identification
  • NSN: 8415-01-549-4946
  • NIIN: 015494946
  • FSC: 8415 — Clothing, Special Purpose
  • FSG: 84 — Clothing, Individual Equipment, and Insignia
General Description

The Cover,helmet, cataloged under National Stock Number 8415-01-549-4946, is classified within Federal Supply Class 8415 (Clothing, Special Purpose) of the Clothing, Individual Equipment, and Insignia group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN8415-01-549-4946
Item NameCover,helmet
FSC / FSG8415 / 84 — Clothing, Special Purpose
StatusACTIVE
Garment SizeMEDIUM LARGE
Procurement Group Code03408
Size Sequence Indicator010
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeX
⇄ Related Items 1
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
8415-01-558-8613 POSSIBLE MATCH
COVER,HELMET
Possible match (shared part number)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
ReferenceMeaning
MIL-DTL-32117 4/1 Identification reference
U.S. Government activity
Related Parts
8415-01-558-8613POSSIBLE MATCH
COVER,HELMET

Frequently Asked Questions

What is NSN 8415-01-549-4946?

NSN 8415-01-549-4946 is a Cover,helmet, classified under FSC 8415, Clothing, Special Purpose. Status: active.

What NSN replaces 8415-01-549-4946?

1 possible match (shared part number, not a government interchangeability claim): 8415-01-558-8613. Verify interchangeability with system specifications before substitution.

What are the specifications of 8415-01-549-4946?

Key specifications for 8415-01-549-4946: Garment Size: MEDIUM LARGE; Procurement Group Code: 03408; End Item Identification: LIGHTWEIGHT HELMET W/PAD SYSTEM; Size Sequence Indicator: 010. 3 specifications are documented in the U.S. Government catalog.

Is NSN 8415-01-549-4946 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). 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.
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