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NSN 5310-01-633-9629Government record, cited
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Nut, Plain, Hexagon5310-01-633-9629

NSN 5310-01-633-9629 · NIIN 016339629 · Part number 803-7526226-8-F-E-S-30
Naval Sea Systems Command · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 53711
Government record, cited
NSN 5310-01-633-9629 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-633-9629. Manufacturer of record part number: 803-7526226-8-F-E-S-30.
Also searched as  5310-01-633-9629 · 5310016339629 · NIIN 016339629 · 01-633-9629 · FSC 5310 Nuts and Washers · CAGE 53711 · 803-7526226-8-F-E-S-30 · 803-7526226
Nearby stock numbers  ·
11 NUT + WASHER
5310-01-633-9629 — Nuts and Washers
Features
  • Nut,plain,hexagon — FSC 5310
  • Thread Series: UNIFIED NATIONAL COARSE (UNC)
  • Material Document and Classification: QQ-N-281 CL A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Thread Direction: RIGHT-HAND
  • Nominal Thread Size: 0.625 INCHES IN
  • Thread Class: 2B
  • Thread Quantity Per Inch: 11
  • Material: NICKEL ALLOY OVERALL
Identification
  • NSN: 5310-01-633-9629
  • NIIN: 016339629
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 803-7526226-8-F-E-S-30
  • Manufacturer: Naval Sea Systems Command
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-633-9629, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 7 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 9 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-633-9629
Primary Part Number803-7526226-8-F-E-S-30
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerNaval Sea Systems Command
StatusACTIVE
Thread SeriesUNIFIED NATIONAL COARSE (UNC)
Material Document and ClassificationQQ-N-281 CL A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Thread DirectionRIGHT-HAND
Nominal Thread Size0.625 INCHES IN
Thread Class2B
Thread Quantity Per Inch11
MaterialNICKEL ALLOY OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 9
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5330-01-633-9936803-7526226-8-F-E-S-10 POSSIBLE MATCH
RETAINER,PACKING
Possible match (shared part number)Naval Sea Systems Command
5330-01-633-9942803-7526226-8-F-E-S-13 POSSIBLE MATCH
PACKING,PREFORMED
Possible match (shared part number)Naval Sea Systems Command
5330-01-633-9945803-7526226-8-F-E-S-11 POSSIBLE MATCH
RING,OIL CONTROL
Possible match (shared part number)Naval Sea Systems Command
5310-01-634-0053803-7526226-8-F-E--S-19 POSSIBLE MATCH
NUT,PLAIN,HEXAGON
Possible match (shared part number)Naval Sea Systems Command
5330-01-634-0217803-7526226-4-S-E-C-13 POSSIBLE MATCH
PACKING,PREFORMED
Possible match (shared part number)Naval Sea Systems Command
5310-01-640-6587803-7526226-4-S-E-C-30 POSSIBLE MATCH
NUT,PLAIN,HEXAGON
Possible match (shared part number)Naval Sea Systems Command
5310-01-640-9849803-7526226-8-F-E-S-32 POSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)Naval Sea Systems Command
5310-01-641-0399803-7526226-4-S-E-C-32 POSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)Naval Sea Systems Command
5305-01-641-0633803-7526226-4-S-E-C-34 POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
Possible match (shared part number)Naval Sea Systems Command
Cross-Reference Index
Part NumberManufacturer
803-7526226-8-F-E-S-30 PRIMARY Naval Sea Systems Command (USA)
Reference documents
ReferenceMeaning
803-7526226 D/9 Drawing number reference only
Naval Sea Systems Command
Related Parts
5330-01-633-9936POSSIBLE MATCH
RETAINER,PACKING
803-7526226-8-F-E-S-10
5330-01-633-9942POSSIBLE MATCH
PACKING,PREFORMED
803-7526226-8-F-E-S-13
5330-01-633-9945POSSIBLE MATCH
RING,OIL CONTROL
803-7526226-8-F-E-S-11
5310-01-634-0053POSSIBLE MATCH
NUT,PLAIN,HEXAGON
803-7526226-8-F-E--S-19
5330-01-634-0217POSSIBLE MATCH
PACKING,PREFORMED
803-7526226-4-S-E-C-13
5310-01-640-6587POSSIBLE MATCH
NUT,PLAIN,HEXAGON
803-7526226-4-S-E-C-30
5310-01-640-9849POSSIBLE MATCH
WASHER,FLAT
803-7526226-8-F-E-S-32
5310-01-641-0399POSSIBLE MATCH
WASHER,FLAT
803-7526226-4-S-E-C-32
5305-01-641-0633POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
803-7526226-4-S-E-C-34

Frequently Asked Questions

What is NSN 5310-01-633-9629?

NSN 5310-01-633-9629 is a Nut,plain,hexagon, manufactured by Naval Sea Systems Command, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-633-9629?

NSN 5310-01-633-9629 has 1 manufacturer part number on file: 803-7526226-8-F-E-S-30 (Naval Sea Systems Command).

What NSN replaces 5310-01-633-9629?

9 possible matches (shared part number, not a government interchangeability claim): 5330-01-633-9936, 5330-01-633-9942, 5330-01-633-9945. Verify interchangeability with system specifications before substitution.

What are the specifications of 803-7526226-8-F-E-S-30?

Key specifications for 803-7526226-8-F-E-S-30: Thread Series: UNIFIED NATIONAL COARSE (UNC); Material Document and Classification: QQ-N-281 CL A FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Thread Direction: RIGHT-HAND; Nominal Thread Size: 0.625 INCHES IN. 7 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-633-9629 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.

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