The Screw,valve Retaining, cataloged under National Stock Number 5305-00-786-4032, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Agco Corp Parts Opn. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Screw,valve Retaining |
| FSC / FSG | 5305 — Screws (FSG 53) |
| Manufacturers | Agco Corp Parts Opn (CAGE 6N299); Stanadyne Corporation Dba Stanadyne Diesel Systems (CAGE 0BND4) |
| Parameter | Value |
|---|---|
| NSN | 5305-00-786-4032 |
| Primary Part Number | 4052538 |
| Item Name | Screw,valve Retaining |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Agco Corp Parts Opn |
| Status | ACTIVE |
| 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 |
|---|---|
| 4052538 | Agco Corp Parts Opn (USA) |
| 4052538-8 | Agco Corp Parts Opn (USA) |
| 20127 | Stanadyne Corporation Dba Stanadyne Diesel Systems (USA) |
| Reference | Meaning |
|---|---|
| 317901R1 | 5/9 Secondary reference Komatsu American Intl Co |
| 317901R1 | 5/9 Secondary reference Navistar International Corporation Dba Navistar |
| 4052538 | C/1 Advisory reference — outside the item-of-supply concept Minnpar, Llc Dba Minnpar |
| 13837 | 3/2 Design control — primary reference U.S. Government activity |
| 317901R1 | 5/9 Secondary reference U.S. Government activity |
| 20127 | 5/2 Secondary reference U.S. Government activity |
| 2902 | 5/2 Secondary reference U.S. Government activity |
| 4052538 | 5/9 Secondary reference Barber-Greene Co |
NSN 5305-00-786-4032 is a Screw,valve Retaining, manufactured by Agco Corp Parts Opn, classified under FSC 5305, Screws. Status: active.
NSN 5305-00-786-4032 has 3 manufacturer part numbers on file: 4052538 (Agco Corp Parts Opn), 4052538-8 (Agco Corp Parts Opn), 20127 (Stanadyne Corporation Dba Stanadyne Diesel Systems).
3 possible matches (shared part number, not a government interchangeability claim): 2805-00-846-0152, 5998-01-039-7980, 3040-01-092-2080. Verify interchangeability with system specifications before substitution.
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.