The Pin,straight,headed, cataloged under National Stock Number 5315-00-377-3960, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Moeller Mfg. Company, Llc Div Aircraft. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5315-00-377-3960 |
| Primary Part Number | 4020526 |
| Item Name | Pin,straight,headed |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Moeller Mfg. Company, Llc Div Aircraft |
| Status | ACTIVE |
| Width Across Flats | 0.280 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN |
| Chamfer Length | 0.005 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN |
| Hole Arrangement Style | DRILLED THRU HEAD |
| Under Head Length | 0.280 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN |
| Pin Chamfer Angle | 43.0 DEGREES MINIMUM AND 47.0 DEGREES MAXIMUM |
| First Hole Diameter | 0.037 INCHES MINIMUM AND 0.057 INCHES MAXIMUM IN |
| Style Designator | STRAIGHT |
| Pin Head Diameter | 0.575 INCHES MINIMUM AND 0.585 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 4928 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Diameter | 0.2465 INCHES MINIMUM AND 0.2475 INCHES MAXIMUM IN |
| Head Style | ROUND W/WRENCH FLATS CHAMFERED |
| Height | 0.157 INCHES MINIMUM AND 0.165 INCHES MAXIMUM IN |
| Material | TITANIUM ALLOY OVERALL |
| Distance From Centerline of Hole to End of Pin | 0.349 INCHES MINIMUM AND 0.379 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 4020526 PRIMARY | Moeller Mfg. Company, Llc Div Aircraft (USA) |
| 4020526 | Barnes Group Inc. Div Windsor Division (USA) |
| Reference | Meaning |
|---|---|
| 4020526 | 3/2 Design control — primary reference U.S. Government activity |
| 4020526 | 5/9 Secondary reference Turbo Power & Marine System Inc Sub of United Technologies Corp |
| 4020526 | 5/9 Secondary reference Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
NSN 5315-00-377-3960 is a Pin,straight,headed, manufactured by Moeller Mfg. Company, Llc Div Aircraft, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-00-377-3960 has 2 manufacturer part numbers on file: 4020526 (Moeller Mfg. Company, Llc Div Aircraft), 4020526 (Barnes Group Inc. Div Windsor Division).
1 possible match (shared part number, not a government interchangeability claim): 5315-00-382-7561. Verify interchangeability with system specifications before substitution.
Key specifications for 4020526: Width Across Flats: 0.280 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN; Chamfer Length: 0.005 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN; Hole Arrangement Style: DRILLED THRU HEAD; Under Head Length: 0.280 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN. 14 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.