The Pin,spring, cataloged under National Stock Number 5315-00-841-4443, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Sae International Dba Sae International. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 19 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5315-00-841-4443 |
| Primary Part Number | MS16562-225 |
| Item Name | Pin,spring |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Sae International Dba Sae International |
| Status | CANCELLED |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Hardness Rating | 43.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM OVERALL |
| Style Designator | SLOTTED |
| Material Document and Classification | 66 FED STD ALL MATERIAL RESPONSES OVERALL |
| Diameter | 0.131 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN |
| Material Thickness | 0.028 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Shear Strength | 2100 DOUBLE POUND |
| Material | STEEL COMP 410 OR STEEL COMP 420 OVERALL |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 31-S-125-0875 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| RAR2768 | Naval Group Site De Lorient (FRA) |
| 909329 | Honeywell International Inc Div Aerospace-South Bend (bendix Dr) (USA) |
| 852144 | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament (USA) |
| MS16562-225 PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| MS171532 | 5/1 Secondary reference Bae Systems Land & Armaments L.p. |
| 589752 | 5/9 Secondary reference Harvard Industries Inc |
| 42P11699-7140 | 5/9 Secondary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| M1108-833351 | 6/9 Informative reference only Forsvarets Materielverk |
| 5315008414443 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| SMC149553-52 | 5/2 Secondary reference U.S. Government activity |
| NAS561C4-14 | 5/2 Secondary reference U.S. Government activity |
| P10971 | 4/1 Identification reference U.S. Government activity |
| 107199-414 | 5/9 Secondary reference Xerox Corp Xerox Documentation and Software Services |
| MS171532 | 5/9 Secondary reference U.S. Government activity |
| MS16562-225 | 5/9 Secondary reference U.S. Government activity |
| 6MS16562-225 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 3FC401 | C/1 Advisory reference — outside the item-of-supply concept Oshkosh Corp |
| 95212514 | C/1 Advisory reference — outside the item-of-supply concept Kidde Fire Fighting, Inc. Div National Foam |
| RP-2-25 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 10122764 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 5315PL0895148 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| ASC1540403 | 5/9 Secondary reference Asc Pty Ltd |
| 5315PL2129499 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5315-00-841-4443 is a Pin,spring, manufactured by Sae International Dba Sae International, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: cancelled.
NSN 5315-00-841-4443 has 5 manufacturer part numbers on file: 31-S-125-0875 (Sps Technologies, Llc Dba PB Fasteners), RAR2768 (Naval Group Site De Lorient), 909329 (Honeywell International Inc Div Aerospace-South Bend (bendix Dr)), 852144 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament), MS16562-225 (Sae International Dba Sae International).
2 possible matches (shared part number, not a government interchangeability claim): 3020-01-074-6339, 5998-01-329-7974. Verify interchangeability with system specifications before substitution.
Key specifications for MS16562-225: Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Hardness Rating: 43.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM OVERALL; Style Designator: SLOTTED; Material Document and Classification: 66 FED STD ALL MATERIAL RESPONSES OVERALL. 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.
NSN 5315-00-841-4443 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
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.