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NSN 5310-00-989-5522Government record, cited

Nut, Self-Locking, Cap5310-00-989-5522

NSN 5310-00-989-5522 · NIIN 009895522 · Part number 27CL62
Sps Technologies, Llc Dba PB Fasteners · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 56878
Government record, cited
NSN 5310-00-989-5522 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-989-5522. Manufacturer of record part number: 27CL62.
Also searched as  5310-00-989-5522 · 5310009895522 · NIIN 009895522 · 00-989-5522 · FSC 5310 Nuts and Washers · CAGE 56878 · 27CL62 · 3M154LC62 · 76E4-1972
Nearby stock numbers  ·
Features
  • Nut,self-Locking,cap — FSC 5310
  • Width Across Flats: 0.375 INCHES NOMINAL IN
  • Thread Series: UNIFIED NATIONAL COARSE (UNC)
  • Temp Rating: 800.0 FAHRENHEIT NOMINAL DEGF
  • Thread Direction: RIGHT-HAND
  • Nominal Thread Size: 0.138 INCHES IN
  • Locking Feature: PREVAILING TORQUE ALL METAL DESIGN
  • Nut Height: 0.390 INCHES NOMINAL IN
Identification
  • NSN: 5310-00-989-5522
  • NIIN: 009895522
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 27CL62
  • Manufacturer: Sps Technologies, Llc Dba PB Fasteners
General Description

The Nut,self-Locking,cap, cataloged under National Stock Number 5310-00-989-5522, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies, Llc Dba PB Fasteners. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-989-5522
Primary Part Number27CL62
Item NameNut,self-Locking,cap
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerSps Technologies, Llc Dba PB Fasteners
StatusACTIVE
Width Across Flats0.375 INCHES NOMINAL IN
Thread SeriesUNIFIED NATIONAL COARSE (UNC)
Temp Rating800.0 FAHRENHEIT NOMINAL DEGF
Thread DirectionRIGHT-HAND
Nominal Thread Size0.138 INCHES IN
Locking FeaturePREVAILING TORQUE ALL METAL DESIGN
Nut Height0.390 INCHES NOMINAL IN
Nut StyleCAP
Thread Class3B
Thread Quantity Per Inch32
MaterialSTEEL CORROSION RESISTING OVERALL
Bearing Surface TypeFLAT
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
27CL62 PRIMARY Sps Technologies, Llc Dba PB Fasteners (USA)
3M154LC62 The Boeing Company Div Defense (USA)
76E4-1972 Carrier Corp (USA)
No interchangeability data on file.
Other items in FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040
5310-00-000-0040 · Item name not on file
5310-00-000-0077
NUT,PLAIN,ROUND
5310-00-000-0079
WASHER,FLAT
5310-00-000-0079
WASHER,FLAT
5310-00-000-1146
5310-00-000-1146 · Item name not on file
5310-00-000-3815
5310-00-000-3815 · Item name not on file
5310-00-000-4532
5310-00-000-4532 · Item name not on file
5310-00-000-4540
5310-00-000-4540 · Item name not on file

Frequently Asked Questions

What is NSN 5310-00-989-5522?

NSN 5310-00-989-5522 is a Nut,self-Locking,cap, manufactured by Sps Technologies, Llc Dba PB Fasteners, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-00-989-5522?

NSN 5310-00-989-5522 has 3 manufacturer part numbers on file: 27CL62 (Sps Technologies, Llc Dba PB Fasteners), 3M154LC62 (The Boeing Company Div Defense), 76E4-1972 (Carrier Corp).

What are the specifications of 27CL62?

Key specifications for 27CL62: Width Across Flats: 0.375 INCHES NOMINAL IN; Thread Series: UNIFIED NATIONAL COARSE (UNC); Temp Rating: 800.0 FAHRENHEIT NOMINAL DEGF; Thread Direction: RIGHT-HAND. 12 specifications are documented in the U.S. Government catalog.

Is NSN 5310-00-989-5522 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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