The Field Pack, cataloged under National Stock Number 8465-01-641-9794, is classified within Federal Supply Class 8465 (Individual Equipment) of the Clothing, Individual Equipment, and Insignia group. The manufacturer of record is Mystery Ranch Llc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 8465-01-641-9794 |
| Primary Part Number | A1879 |
| Item Name | Field Pack |
| FSC / FSG | 8465 / 84 — Individual Equipment |
| Manufacturer | Mystery Ranch Llc |
| Status | ACTIVE |
| Waterproof Feature | NOT INCLUDED |
| Pressure Relief Valve | NOT INCLUDED |
| Quick Release Device | NOT INCLUDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| A1879 PRIMARY | Mystery Ranch Llc (USA) |
NSN 8465-01-641-9794 is a Field Pack, manufactured by Mystery Ranch Llc, classified under FSC 8465, Individual Equipment. Status: active.
NSN 8465-01-641-9794 has 1 manufacturer part number on file: A1879 (Mystery Ranch Llc).
3 possible matches (shared part number, not a government interchangeability claim): 8455-01-660-6734, 8455-01-717-1523, 8455-01-717-1524. Verify interchangeability with system specifications before substitution.
Key specifications for A1879: Waterproof Feature: NOT INCLUDED; Pressure Relief Valve: NOT INCLUDED; Special Features: DIMENSION-23"X16"X12"; INTENDED USE-ASSAULT AND SUSTAINMENT; REMOVABLE BOLSTER VENTILATION AND STABILITY (RBVS) SYSTEM INCREASES STABILITY OF THE PACK ON BODY ARMOR; AUTO LOCK BUCKLES PREVENT SLIPPAGE UNDER THE HEAVIEST LOADS; RIP-ZIP POCKETS GIVE RAPID ACCESS TO THE ESSENTIAL ITEMS; COMPATIBLE WITH H STYLE JUMP HARNESS; Part Name Assigned by Controlling Agency: NICE MOUNTAIN RUCK. 3 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
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.