The Plate,armor,seat Back, cataloged under National Stock Number 1680-00-975-0197, 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1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-00-975-0197 |
| Item Name | Plate,armor,seat Back |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY QQ-A-250/4 COMP 2024 COND O,TILE,CERAMIC,HIGH STRENGTHCOMMERCIAL GRADE,CLOTH,NYLON,BALLISTICMIL-C-12369,BLOCK,SUPPORT,ALUMINUM ALLOY QQ-A-225/9 COMP 7075-T6 OR QQ-A-200/11 COMP 7075-T6,DIM.,27.500 IN. NOM LG,17.500 IN. NOM W,0.735 IN. MAX O/A THICK,0.485 IN. NOM TILE THICKNESS,0.250 IN. NOM ALUMINUM ALLOYTHICKNESS,BLOCK,SUPPORT,3.000 IN. NOM LG,2.000 IN. NOM W,0.500 IN. NOM THICKFOUR HOLES 0.325 IN. NOM DIA DRILLED THRU BLOCK AT EACH CORNER 0.500 IN. FROM TOP AND 0.560 IN. FROM EACH SIDE,TWO THREADED HOLES,0.250-20 UNC 3B THREAD SIZE,LOCATED 0.500 IN. FROM TOPAND BOTTOM AND 1.500 IN. FROM EDGE,BLOCK SECURED TO LEFT AND RIGHT SIDES OF PANEL 8.996 IN. FROM BOTTOM,TWO 8.000 IN. LG SECTIONS 1.250 IN. W BENTAT RIGHT ANGLE TO PLATE ON LEFT AND RIGHT SIDES 1.870 IN. FROM BOTTOM AND DRILLED W/FIVE HOLES 0.301 IN. NOM DIAON 7.000 IN. BSC 0.750 IN. DISTANCE FROM PLATE,ALUMINUM AND TILE BONDED W/PROSEAL 890B1/2,COMPOSITE ARMOR WEIGHT 10.5 PSF MAX,USED AS PANEL BACKPILOTS IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 178046-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1680-00-975-0197 is a Plate,armor,seat Back, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
Key specifications for 1680-00-975-0197: General Characteristics Item Description: ALUMINUM ALLOY QQ-A-250/4 COMP 2024 COND O,TILE,CERAMIC,HIGH STRENGTHCOMMERCIAL GRADE,CLOTH,NYLON,BALLISTICMIL-C-12369,BLOCK,SUPPORT,ALUMINUM ALLOY QQ-A-225/9 COMP 7075-T6 OR QQ-A-200/11 COMP 7075-T6,DIM.,27.500 IN. NOM LG,17.500 IN. NOM W,0.735 IN. MAX O/A THICK,0.485 IN. NOM TILE THICKNESS,0.250 IN. NOM ALUMINUM ALLOYTHICKNESS,BLOCK,SUPPORT,3.000 IN. NOM LG,2.000 IN. NOM W,0.500 IN. NOM THICKFOUR HOLES 0.325 IN. NOM DIA DRILLED THRU BLOCK AT EACH CORNER 0.500 IN. FROM TOP AND 0.560 IN. FROM EACH SIDE,TWO THREADED HOLES,0.250-20 UNC 3B THREAD SIZE,LOCATED 0.500 IN. FROM TOPAND BOTTOM AND 1.500 IN. FROM EDGE,BLOCK SECURED TO LEFT AND RIGHT SIDES OF PANEL 8.996 IN. FROM BOTTOM,TWO 8.000 IN. LG SECTIONS 1.250 IN. W BENTAT RIGHT ANGLE TO PLATE ON LEFT AND RIGHT SIDES 1.870 IN. FROM BOTTOM AND DRILLED W/FIVE HOLES 0.301 IN. NOM DIAON 7.000 IN. BSC 0.750 IN. DISTANCE FROM PLATE,ALUMINUM AND TILE BONDED W/PROSEAL 890B1/2,COMPOSITE ARMOR WEIGHT 10.5 PSF MAX,USED AS PANEL BACKPILOTS 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 1680-00-975-0197 has DEMIL Code D. 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.