The Nut,sheet Spring, cataloged under National Stock Number 5310-01-331-8030, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Monadnock Company, the Dba Lisi Aerospace. The record lists 10 manufacturer part numbers 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Nut,sheet Spring |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Mra Systems, Llc (CAGE 1B6R3); Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (CAGE 1W025); Northrop Grumman Systems Corporation (CAGE 26512); Ge Engine Services Distribution, L.l.c. (CAGE 062W0); Republic Fastener Mfg. Corp. Dba Arconic Fastening Systems (CAGE 52828) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-331-8030 |
| Primary Part Number | 13100009-1 |
| Item Name | Nut,sheet Spring |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Monadnock Company, the Dba Lisi Aerospace |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 132A11144-7-3 | Mra Systems, Llc (USA) |
| 03A111-3-1 | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (USA) |
| 13100009-1 | Mra Systems, Llc (USA) |
| 03A111-3-1 | Northrop Grumman Systems Corporation (USA) |
| 132A11144-7-3 | Ge Engine Services Distribution, L.l.c. (USA) |
| 03A111-3-1 | Republic Fastener Mfg. Corp. Dba Arconic Fastening Systems (USA) |
| 03A111-3-1 | Mra Systems, Llc (USA) |
| 03A111-3-1 | Ge Engine Services Distribution, L.l.c. (USA) |
| 13100009-1 | Ge Engine Services Distribution, L.l.c. (USA) |
| 13100009-1 PRIMARY | Monadnock Company, the Dba Lisi Aerospace (USA) |
| Reference | Meaning |
|---|---|
| NRC600-C3M-1 | 5/9 Secondary reference Republic Fastener Mfg. Corp. Dba Arconic Fastening Systems |
| 132A11144-7-3 | 5/2 Secondary reference U.S. Government activity |
| 03A111-3-1 | 7/2 Vendor item drawing reference Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems |
| 132A11144-7-3 | 5/9 Secondary reference Harvard Industries Inc |
NSN 5310-01-331-8030 is a Nut,sheet Spring, manufactured by Monadnock Company, the Dba Lisi Aerospace, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-331-8030 has 10 manufacturer part numbers on file: 132A11144-7-3 (Mra Systems, Llc), 03A111-3-1 (Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems), 13100009-1 (Mra Systems, Llc), 03A111-3-1 (Northrop Grumman Systems Corporation), 132A11144-7-3 (Ge Engine Services Distribution, L.l.c.) and 5 more.
1 possible match (shared part number, not a government interchangeability claim): 5310-01-689-6216. 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.