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NSN 5310-00-977-2779Government record, cited

Nut, Plain, Round5310-00-977-2779

NSN 5310-00-977-2779 · NIIN 009772779 · Part number 121267
Curtiss-Wright Electro-Mechanical Corporation Div Epd · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 0UBG9
Government record, cited
NSN 5310-00-977-2779 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-977-2779. Manufacturer of record part number: 121267.
Also searched as  5310-00-977-2779 · 5310009772779 · NIIN 009772779 · 00-977-2779 · FSC 5310 Nuts and Washers · CAGE 0UBG9 · 121267 · 1W383121267
Nearby stock numbers  ·
Features
  • Nut,plain,round — FSC 5310
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Curtiss-Wright Electro-Mechanical Corporation Div Epd
Identification
  • NSN: 5310-00-977-2779
  • NIIN: 009772779
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 121267
  • Manufacturer: Curtiss-Wright Electro-Mechanical Corporation Div Epd
General Description

The Nut,plain,round, cataloged under National Stock Number 5310-00-977-2779, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Div Epd. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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: Active.

Catalog Facts
Item NameNut,plain,round
FSC / FSG5310 — Nuts and Washers (FSG 53)
ManufacturersToolex, Inc Dba Toolex Inc (CAGE 1W383); Curtiss-Wright Electro-Mechanical Corporation Div Epd (CAGE 0UBG9)
Technical Specifications
ParameterValue
NSN5310-00-977-2779
Primary Part Number121267
Item NameNut,plain,round
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerCurtiss-Wright Electro-Mechanical Corporation Div Epd
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
⇄ Related Items 2
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3220-01-242-9521 POSSIBLE MATCH
CAP,THRUST
Possible match (shared part number)
5950-01-248-8451121-267 POSSIBLE MATCH
REACTOR
Possible match (shared part number)Tricor Systems Inc
Cross-Reference Index
Part NumberManufacturer
121267 Toolex, Inc Dba Toolex Inc (USA)
121267 PRIMARY Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
Reference documents
ReferenceMeaning
1W383121267 5/9 Secondary reference
Toolex, Inc Dba Toolex Inc
Related Parts
3220-01-242-9521POSSIBLE MATCH
CAP,THRUST
5950-01-248-8451POSSIBLE MATCH
REACTOR
121-267

Frequently Asked Questions

What is NSN 5310-00-977-2779?

NSN 5310-00-977-2779 is a Nut,plain,round, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Epd, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-00-977-2779?

NSN 5310-00-977-2779 has 2 manufacturer part numbers on file: 121267 (Toolex, Inc Dba Toolex Inc), 121267 (Curtiss-Wright Electro-Mechanical Corporation Div Epd).

What NSN replaces 5310-00-977-2779?

2 possible matches (shared part number, not a government interchangeability claim): 3220-01-242-9521, 5950-01-248-8451. Verify interchangeability with system specifications before substitution.

Is NSN 5310-00-977-2779 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

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.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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