The Tabwasher,accessory, cataloged under National Stock Number 5310-00-326-7117, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5310-00-326-7117 |
| Primary Part Number | 218676 |
| Item Name | Tabwasher,accessory |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL AMS5040 OR AMS 5042. ID 1.395 IN. MIN 1.415 IN. MAX OD 2.011 IN. MIN 2.043 IN. MAX THK 0.028 IN. MIN 0.034 IN. MAX RECESS DEPTH 0.140 IN. MIN 0.160 IN. MAX TAB LG 0.240 IN. MIN 0.260 IN. MAX TAB W 0.210 IN. MIN 0.230 IN. MAX 2 INTERNAL TABS SPACED 180 DEG APART 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 |
|---|---|
| 218676 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| Reference | Meaning |
|---|---|
| 218676 | 5/9 Secondary reference U.S. Government activity |
| 218676 | 5/9 Secondary reference Turbo Power & Marine System Inc Sub of United Technologies Corp |
NSN 5310-00-326-7117 is a Tabwasher,accessory, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-326-7117 has 1 manufacturer part number on file: 218676 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-373-4030. Verify interchangeability with system specifications before substitution.
Key specifications for 218676: General Characteristics Item Description: STEEL AMS5040 OR AMS 5042. ID 1.395 IN. MIN 1.415 IN. MAX OD 2.011 IN. MIN 2.043 IN. MAX THK 0.028 IN. MIN 0.034 IN. MAX RECESS DEPTH 0.140 IN. MIN 0.160 IN. MAX TAB LG 0.240 IN. MIN 0.260 IN. MAX TAB W 0.210 IN. MIN 0.230 IN. MAX 2 INTERNAL TABS SPACED 180 DEG APART IN. 1 specification is 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.