The Nut,sheet Spring, cataloged under National Stock Number 5310-00-550-4168, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is A. Raymond Tinnerman Manufacturing, Inc.. Government technical data includes 9 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-550-4168 |
| Primary Part Number | A1049-8Z-24A |
| Item Name | Nut,sheet Spring |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | A. Raymond Tinnerman Manufacturing, Inc. |
| Status | ACTIVE |
| Nut Width | 0.312 INCHES NOMINAL IN |
| Nut Length | 0.359 INCHES NOMINAL IN |
| Material Document and Classification | MIL-S-16782 MIL SPEC ALL MATERIAL RESPONSES OVERALL |
| Material Thickness | 0.025 INCHES NOMINAL IN |
| Panel Thickness | 0.040 INCHES MINIMUM AND 0.051 INCHES MAXIMUM IN |
| Mating Member Diameter Accommodated | 0.164 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Nut Style | SHEET SPRING |
| Material | STEEL COMP 1010 OR STEEL COMP 1015 OVERALL |
| 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 |
|---|---|
| A1049-8Z-24A PRIMARY | A. Raymond Tinnerman Manufacturing, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 10-116251 | 5/9 Secondary reference Unison Industries Llc |
| 10-116251 | 5/9 Secondary reference Teledyne Industries Inc Teledyne Power Systems Div |
| A1049-8Z24A | 3/9 Design control — primary reference Tinnerman Palnut Engineered Products, Inc. |
| 10-116251 | 5/9 Secondary reference Amphenol Corp Div Amphenol Aerospace Operations |
NSN 5310-00-550-4168 is a Nut,sheet Spring, manufactured by A. Raymond Tinnerman Manufacturing, Inc., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-550-4168 has 1 manufacturer part number on file: A1049-8Z-24A (A. Raymond Tinnerman Manufacturing, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5306-01-365-1178. Verify interchangeability with system specifications before substitution.
Key specifications for A1049-8Z-24A: Nut Width: 0.312 INCHES NOMINAL IN; Nut Length: 0.359 INCHES NOMINAL IN; Material Document and Classification: MIL-S-16782 MIL SPEC ALL MATERIAL RESPONSES OVERALL; Material Thickness: 0.025 INCHES NOMINAL IN. 9 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.