The Holder, cataloged under National Stock Number 5120-00-032-9606, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Allison Transmission Inc Dba Allison Transmission, Inc. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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 | 5120-00-032-9606 |
| Primary Part Number | 3738 |
| Item Name | Holder |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Allison Transmission Inc Dba Allison Transmission, Inc |
| Status | ACTIVE |
| General Characteristics Item Description | ITEM CONSISTS OF 5 3/4 IN. LONG,23/16 IN. WIDE,1 EA HOLE AT EA. END,1 1/16 IN. DIA HOLE AT CENTER WITH 24 POINT SPLINE,CENTER HOLE IS 1 5/8 IN. LG,PLATE AROUND EDGE OF SPLINE IS 5/16 IN. THICK IN |
| Reference Data and Literature | TO 2J-T56-24; NAVAIR 02B-5DA-504 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3738 PRIMARY | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
| Reference | Meaning |
|---|---|
| 3738 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
| 3738 | 3/9 Design control — primary reference General Motors Corp |
NSN 5120-00-032-9606 is a Holder, manufactured by Allison Transmission Inc Dba Allison Transmission, Inc, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-00-032-9606 has 1 manufacturer part number on file: 3738 (Allison Transmission Inc Dba Allison Transmission, Inc).
6 possible matches (shared part number, not a government interchangeability claim): 3439-00-580-8311, 5315-00-634-7263, 2910-01-210-5089. Verify interchangeability with system specifications before substitution.
Key specifications for 3738: General Characteristics Item Description: ITEM CONSISTS OF 5 3/4 IN. LONG,23/16 IN. WIDE,1 EA HOLE AT EA. END,1 1/16 IN. DIA HOLE AT CENTER WITH 24 POINT SPLINE,CENTER HOLE IS 1 5/8 IN. LG,PLATE AROUND EDGE OF SPLINE IS 5/16 IN. THICK IN; Reference Data and Literature: TO 2J-T56-24; NAVAIR 02B-5DA-504; End Item Identification: T-56 TURBOPROP ENGINE. 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.