The Trunnion Tank Strap, cataloged under National Stock Number 1680-00-525-4454, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-00-525-4454 |
| Item Name | Trunnion Tank Strap |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,MIL-S-6050 OR STEEL,MIL-S-6090 OR STEEL,MIL-S-6049 OR STEEL,MIL-S-6758; CADMIUM,QQ-P-416,TY 2,CL 2 OR ZINC,QQ-Z-325,TY 1,CL 3; 1.000 IN. O/A LG; CENTRALLY LOCATED SHOULDER 0.330 IN. LG,0.440 IN. DIA; 0.311 IN. DIA BOTH ENDS; THREADED HOLE 10-32 UNJF 3B LH THROUGH CENTER OF SHOULDER IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| NAS25-3L | 3/2 Design control — primary reference U.S. Government activity |
| 25-3L LH TH | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 1680-00-525-4454 is a Trunnion Tank Strap, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
Key specifications for 1680-00-525-4454: General Characteristics Item Description: STEEL,MIL-S-6050 OR STEEL,MIL-S-6090 OR STEEL,MIL-S-6049 OR STEEL,MIL-S-6758; CADMIUM,QQ-P-416,TY 2,CL 2 OR ZINC,QQ-Z-325,TY 1,CL 3; 1.000 IN. O/A LG; CENTRALLY LOCATED SHOULDER 0.330 IN. LG,0.440 IN. DIA; 0.311 IN. DIA BOTH ENDS; THREADED HOLE 10-32 UNJF 3B LH THROUGH CENTER OF SHOULDER IN. 1 specification is 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.
NSN 1680-00-525-4454 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.