PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

203-1120P7Nut,self-Locking,clinch

Raytheon Company Div Corp · NSN 5310-00-275-1396 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-275-1396 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-275-1396. Primary manufacturer part number: 203-1120P7.
Features
  • Nut,self-Locking,clinch — FSC 5310
  • Locking Feature: PREVAILING TORQUE ALL METAL DESIGN
  • Pilot Diameter: 0.220 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN
  • Thread Class: 3B
  • Surface Treatment: CADMIUM OVERALL
  • Material: STEEL OVERALL
  • Nominal Thread Size: 0.138 INCHES IN
  • Nut Height: 0.218 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Nut,self-Locking,clinch, cataloged under National Stock Number 5310-00-275-1396, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Raytheon Company Div Corp. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-275-1396
Primary Part Number203-1120P7
Item NameNut,self-Locking,clinch
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerRaytheon Company Div Corp
StatusCANCELLED
Locking FeaturePREVAILING TORQUE ALL METAL DESIGN
Pilot Diameter0.220 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN
Thread Class3B
Surface TreatmentCADMIUM OVERALL
MaterialSTEEL OVERALL
Nominal Thread Size0.138 INCHES IN
Nut Height0.218 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN
Temp Rating450.0 FAHRENHEIT NOMINAL DEGF
Nut Counterbore Depth0.048 INCHES MINIMUM AND 0.058 INCHES MAXIMUM NUT IN
Pilot Length0.058 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN
Nut StyleCLINCH
Counterbore Diameter0.165 INCHES MINIMUM AND 0.170 INCHES MAXIMUM NUT IN
Thread DirectionRIGHT-HAND
Width Across Flats0.305 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN
LubricationSOLUBLE LUBRICANT
Thread SeriesUNJC
Thread Quantity Per Inch32
Surface Treatment Document and ClassificationQQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
5331-00-166-0975AS3209-011 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
5945-00-376-2195 INTERCHANGEABLE
Cam
2530-00-732-65728101-1 INTERCHANGEABLE
Lock Plunger
Pdi Ground Support Systems, Inc.
4920-01-123-724781011 INTERCHANGEABLE
Tester,pressurized Cabin Leakage
Hydraulics International, Inc. Dba Hydraulics International Inc
5910-01-258-34968101-1 INTERCHANGEABLE
Capacitor Assembly
A. T. Parker, Inc. Div Solar Electronics Company
5999-01-432-0887 INTERCHANGEABLE
Plate,electrical Shield
5999-01-462-9845741007B00 INTERCHANGEABLE
Plate,electrical Shield
L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.
1680-01-496-33208101-1 INTERCHANGEABLE
Light Assy,tip,airc
Luminescent Systems, Inc. Dba Lsi Div Lsi-Nh
Cross-Reference Index
Part NumberManufacturer
203-1120P7 Raytheon Company Div Corp (USA)
12Z2000-433 Naval Ordnance Standards (USA)
1604580PC1 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
22FP1-632 Sps Technologies, Llc Dba PB Fasteners (USA)
81011 Federal Screw Products, Inc. (USA)
Related Parts
5331-00-166-0975INTERCHANGEABLE
O-RING
AS3209-011
5945-00-376-2195INTERCHANGEABLE
CAM
2530-00-732-6572INTERCHANGEABLE
LOCK PLUNGER
8101-1
4920-01-123-7247INTERCHANGEABLE
TESTER,PRESSURIZED CABIN LEAKAGE
81011
5910-01-258-3496INTERCHANGEABLE
CAPACITOR ASSEMBLY
8101-1
5999-01-432-0887INTERCHANGEABLE
PLATE,ELECTRICAL SHIELD
5999-01-462-9845INTERCHANGEABLE
PLATE,ELECTRICAL SHIELD
741007B00
1680-01-496-3320INTERCHANGEABLE
LIGHT ASSY,TIP,AIRC
8101-1

Frequently Asked Questions

What is NSN 5310-00-275-1396?

NSN 5310-00-275-1396 is a Nut,self-Locking,clinch, manufactured by Raytheon Company Div Corp, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-275-1396?

NSN 5310-00-275-1396 has 5 cross-referenced part numbers: 203-1120P7 (Raytheon Company Div Corp), 12Z2000-433 (Naval Ordnance Standards), 1604580PC1 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 22FP1-632 (Sps Technologies, Llc Dba PB Fasteners), 81011 (Federal Screw Products, Inc.).

What NSN replaces 5310-00-275-1396?

There are 8 known substitutes for 5310-00-275-1396: 5331-00-166-0975, 5945-00-376-2195, 2530-00-732-6572 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 203-1120P7?

Key specifications for 203-1120P7: Locking Feature: PREVAILING TORQUE ALL METAL DESIGN; Pilot Diameter: 0.220 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN; Thread Class: 3B; Surface Treatment: CADMIUM OVERALL. 18 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-275-1396 still in active supply?

NSN 5310-00-275-1396 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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