The Seat Assembly, cataloged under National Stock Number 1015-01-229-5449, is classified within Federal Supply Class 1015 (Guns, 75mm Through 125mm) of the Weapons group. The manufacturer of record is Real-Time Laboratories, Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 1015-01-229-5449 |
| Primary Part Number | 20647-000 REV E |
| Item Name | Seat Assembly |
| FSC / FSG | 1015 / 10 — Guns, 75mm Through 125mm |
| Manufacturer | Real-Time Laboratories, Llc |
| Status | ACTIVE |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 20647-000 REV E PRIMARY | Real-Time Laboratories, Llc (USA) |
| Reference | Meaning |
|---|---|
| 20647 | 5/9 Secondary reference Real-Time Laboratories, Llc |
| 20647-000 REV D | 5/9 Secondary reference Real-Time Laboratories, Llc |
NSN 1015-01-229-5449 is a Seat Assembly, manufactured by Real-Time Laboratories, Llc, classified under FSC 1015, Guns, 75mm Through 125mm. Status: active.
NSN 1015-01-229-5449 has 1 manufacturer part number on file: 20647-000 REV E (Real-Time Laboratories, Llc).
2 possible matches (shared part number, not a government interchangeability claim): 3020-01-289-3818, 9905-01-436-9371. Verify interchangeability with system specifications before substitution.
Key specifications for 20647-000 REV E: End Item Identification: TANK, M1 ABRAMS FAMILY OF VEHICLES. 0 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.
NSN 1015-01-229-5449 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.