The Washer,shouldered, cataloged under National Stock Number 5310-00-314-3543, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is The Dewey Electronics Corporation Div Pitometer Log Division. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 25 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 25 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-314-3543 |
| Primary Part Number | 2-1FALT1PC62 |
| Item Name | Washer,shouldered |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | The Dewey Electronics Corporation Div Pitometer Log Division |
| Status | ACTIVE |
| Shoulder Height | 0.068 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Style Designator | SHOULDERED |
| Outside Diameter | 1.1795 INCHES MINIMUM AND 1.1815 INCHES MAXIMUM IN |
| Material Thickness | 0.029 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN |
| Shoulder Diameter | 0.865 INCHES MINIMUM AND 0.870 INCHES MAXIMUM IN |
| Material | NICKEL ALLOY OVERALL |
| Hole Diameter | 0.600 INCHES MINIMUM AND 0.603 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 |
|---|---|
| 2-1FALT1PC62 PRIMARY | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| 3-4QPC62 PRIMARY | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| 3-4KPC62 PRIMARY | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| 2-1CALT1PC62 PRIMARY | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| 2-3CPC62 PRIMARY | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| 3-4LPC62 PRIMARY | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| 3-2EALT1PC62 PRIMARY | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| 3-4NPC62 PRIMARY | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| 49ALT2PC62 PRIMARY | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| 2-2BPC62 PRIMARY | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| 3-4APC62 PRIMARY | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| S955ALT4 PRIMARY | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| 3-1MPC62 PRIMARY | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| 3-4MPC62 PRIMARY | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| S955ALT2 PRIMARY | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| 3-4BALT1PC62 PRIMARY | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| 3-2HPC62 PRIMARY | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| 118-32ALT2PC99 PRIMARY | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| 32ALT1PC99 PRIMARY | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| 00320 | Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA) |
| Reference | Meaning |
|---|---|
| S6505-449522PC62 | 3/2 Design control — primary reference U.S. Government activity |
| DD423S65-972ALT2PC99 | 3/2 Design control — primary reference U.S. Government activity |
| DD364S65-1028PC62 | 3/2 Design control — primary reference U.S. Government activity |
| 33BB775LPC62 | 3/2 Design control — primary reference U.S. Government activity |
| BB61S65-966PC62 | 3/2 Design control — primary reference U.S. Government activity |
| DD445S6505-21ALT3PC62 | 3/2 Design control — primary reference U.S. Government activity |
| AN1S65-931PC62 | 3/2 Design control — primary reference U.S. Government activity |
| AGC7S6505-519286PC62 | 3/2 Design control — primary reference U.S. Government activity |
| DD453S6505-1048PC62 | 3/2 Design control — primary reference U.S. Government activity |
| DD445S6505-209PC62 | 3/2 Design control — primary reference U.S. Government activity |
| AS11S65-939ALT1PC99 | 3/2 Design control — primary reference U.S. Government activity |
| S6505-894808PC62 | 3/2 Design control — primary reference U.S. Government activity |
| CL55S65-918ALT2PC62 | 3/2 Design control — primary reference U.S. Government activity |
| S6505-10472PC62 | 3/2 Design control — primary reference U.S. Government activity |
| AM57S65-932PC62 | 3/2 Design control — primary reference U.S. Government activity |
| CVL48S6505-535462PC62 | 3/2 Design control — primary reference U.S. Government activity |
| CB1S6505-67PC62 | 3/2 Design control — primary reference U.S. Government activity |
| ARG1S6505-322043PC62 | 3/2 Design control — primary reference U.S. Government activity |
| S6505-588471PC62 | 3/2 Design control — primary reference U.S. Government activity |
| DE99S6505-2ALT1PC62 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-00-314-3543 is a Washer,shouldered, manufactured by The Dewey Electronics Corporation Div Pitometer Log Division, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-314-3543 has 25 manufacturer part numbers on file: 2-1FALT1PC62 (The Dewey Electronics Corporation Div Pitometer Log Division), 3-4QPC62 (The Dewey Electronics Corporation Div Pitometer Log Division), 3-4KPC62 (The Dewey Electronics Corporation Div Pitometer Log Division), 2-1CALT1PC62 (The Dewey Electronics Corporation Div Pitometer Log Division), 2-3CPC62 (The Dewey Electronics Corporation Div Pitometer Log Division) and 20 more.
5 possible matches (shared part number, not a government interchangeability claim): 4730-00-735-7457, 6515-00-800-2070, 4320-00-863-2418. Verify interchangeability with system specifications before substitution.
Key specifications for 2-1FALT1PC62: Shoulder Height: 0.068 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN; Style Designator: SHOULDERED; Outside Diameter: 1.1795 INCHES MINIMUM AND 1.1815 INCHES MAXIMUM IN; Material Thickness: 0.029 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN. 7 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.