The Roof Cap Assembly, cataloged under National Stock Number 8340-01-331-5422, is classified within Federal Supply Class 8340 (Tents and Tarpaulins) of the Textiles, Leather, Furs, Apparel, Shoes, Tents group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 8340-01-331-5422 |
| Item Name | Roof Cap Assembly |
| FSC / FSG | 8340 / 83 — Tents and Tarpaulins |
| Status | ACTIVE |
| General Characteristics Item Description | CONSISTS OF 2 EA ROOF REINFORCEMENT ASSY,16 IN.,P/N 5-4-7480; 2 EA ROOF REINFORCEMENT ASSY,8 IN.,P/N 5-4-7481; 1 EA STOVE PIPE FLAP ASSY,P/N 5-4-6432; 2 EA VENT ASSY,P/N 5-4-6357; 4 EA CORNER ASSY,P/N 5-4-6434; 1 EA ROOF PANEL,P/N 5-4-7479; 1 EA STOVE PIPE SHIELD,P/N 8-1-10; 2 EA SCREEN,INSECT,L-S-125,TYPE2,CL2; 4 EA CORNER REINFORCE,MIL-T-5038,TYPE3; 12 EA CHAPE,ROPE,MIL-W-4088,TYPE20,CL2; 2 EA REINFORCE,WEBBING 2 IN. W.,MIL-W-530,TYPE2A,CL4; 1 EA TAPE,TEXTILE,COTTON,1 IN. W.,MIL-T-43566,TYPE1,CL4; 3 EA TAPE,TEXTILE,COTTON,2 IN. W.,MIL-T-43566,TYPE1,CL4; AR TAPE,TIE,.750 IN.,MIL-T-43566,TYPE1,CL4; 3 EA FASTENER TAPE,HOOK,1 IN.,MIL-F-21840,TYPE2,CL3; 8 EA TENT LINE,MIL-L-1709,TYPE28; AR THREAD,POLY,V-T-285,TYPE1,CL1; AR SEALANT,ACMETEX2200; 2 EA VENT ASSY,P/N 5-4-6431,8 EA TENT LINE,MIL-S-1734,TYPE2 IN |
| Procurement Group Code | 91302 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| MIL-DTL-44400 | 4/1 Identification reference U.S. Government activity |
| 5-4-7478 | 5/9 Secondary reference U.S. Government activity |
| 5-4-7478-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 8340-01-331-5422 is a Roof Cap Assembly, classified under FSC 8340, Tents and Tarpaulins. Status: active.
Key specifications for 8340-01-331-5422: General Characteristics Item Description: CONSISTS OF 2 EA ROOF REINFORCEMENT ASSY,16 IN.,P/N 5-4-7480; 2 EA ROOF REINFORCEMENT ASSY,8 IN.,P/N 5-4-7481; 1 EA STOVE PIPE FLAP ASSY,P/N 5-4-6432; 2 EA VENT ASSY,P/N 5-4-6357; 4 EA CORNER ASSY,P/N 5-4-6434; 1 EA ROOF PANEL,P/N 5-4-7479; 1 EA STOVE PIPE SHIELD,P/N 8-1-10; 2 EA SCREEN,INSECT,L-S-125,TYPE2,CL2; 4 EA CORNER REINFORCE,MIL-T-5038,TYPE3; 12 EA CHAPE,ROPE,MIL-W-4088,TYPE20,CL2; 2 EA REINFORCE,WEBBING 2 IN. W.,MIL-W-530,TYPE2A,CL4; 1 EA TAPE,TEXTILE,COTTON,1 IN. W.,MIL-T-43566,TYPE1,CL4; 3 EA TAPE,TEXTILE,COTTON,2 IN. W.,MIL-T-43566,TYPE1,CL4; AR TAPE,TIE,.750 IN.,MIL-T-43566,TYPE1,CL4; 3 EA FASTENER TAPE,HOOK,1 IN.,MIL-F-21840,TYPE2,CL3; 8 EA TENT LINE,MIL-L-1709,TYPE28; AR THREAD,POLY,V-T-285,TYPE1,CL1; AR SEALANT,ACMETEX2200; 2 EA VENT ASSY,P/N 5-4-6431,8 EA TENT LINE,MIL-S-1734,TYPE2 IN; Procurement Group Code: 91302. 2 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.