PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

402-20Pin,lock

Lifesaving Systems Llc · NSN 5315-01-388-1634 · FSC 5315 · No Item Name Available
Verified by PartsTable
NSN 5315-01-388-1634 — this item is cataloged by the U.S. Government under National Stock Number 5315-01-388-1634. Primary manufacturer part number: 402-20.
Features
  • Pin,lock — FSC 5315
  • Purchase Description Identification: 64249-4021-20
  • 2 verified cross-references
  • Primary manufacturer: Lifesaving Systems Llc
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Pin,lock, cataloged under National Stock Number 5315-01-388-1634, is classified within Federal Supply Class 5315 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lifesaving Systems Llc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5315-01-388-1634
Primary Part Number402-20
Item NamePin,lock
FSC / FSG5315 / 53 — No Item Name Available
ManufacturerLifesaving Systems Llc
StatusACTIVE
Purchase Description Identification64249-4021-20
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5120-00-293-0045 INTERCHANGEABLE
Pliers,retaining Ring
5999-00-471-260604-0402-0220 INTERCHANGEABLE
Shielding Gasket,electronic
Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division
5961-00-789-3696SCBA2 INTERCHANGEABLE
Rectifier,semiconductor Device
Semtech Corporation
5950-00-834-252443000065-000 INTERCHANGEABLE
Transformer,power
Dne Technologies, Inc
4130-00-905-4734 INTERCHANGEABLE
Charging Valve
6680-01-123-511140220-21 INTERCHANGEABLE
Indicator,liquid Quantity
Teleflex Inc Electrical Systems Div
5962-01-225-674840220 INTERCHANGEABLE
Microcircuit,memory
Raytheon Company Div Rmd Strategic
3120-01-369-095440220 INTERCHANGEABLE
Bearing,sleeve
Dover Corp Groen Div
5315-01-386-4361 INTERCHANGEABLE
Pin,cotter
5310-01-414-7519 INTERCHANGEABLE
Washer,flat
Cross-Reference Index
Part NumberManufacturer
402-20 PRIMARY Lifesaving Systems Llc (USA)
LL-H36-8526 Naval Medical Material Support Command Detachment (USA)
Related Parts
5120-00-293-0045INTERCHANGEABLE
PLIERS,RETAINING RING
5999-00-471-2606INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
04-0402-0220
5961-00-789-3696INTERCHANGEABLE
RECTIFIER,SEMICONDUCTOR DEVICE
SCBA2
5950-00-834-2524INTERCHANGEABLE
TRANSFORMER,POWER
43000065-000
4130-00-905-4734INTERCHANGEABLE
CHARGING VALVE
6680-01-123-5111INTERCHANGEABLE
INDICATOR,LIQUID QUANTITY
40220-21
5962-01-225-6748INTERCHANGEABLE
MICROCIRCUIT,MEMORY
40220
3120-01-369-0954INTERCHANGEABLE
BEARING,SLEEVE
40220
5315-01-386-4361INTERCHANGEABLE
PIN,COTTER
5310-01-414-7519INTERCHANGEABLE
WASHER,FLAT
5935-01-426-3189INTERCHANGEABLE
JACK,TIP
4022-0
6515-01-451-1347INTERCHANGEABLE
SCREW,BONE
402-20

Frequently Asked Questions

What is NSN 5315-01-388-1634?

NSN 5315-01-388-1634 is a Pin,lock, manufactured by Lifesaving Systems Llc, classified under FSC 5315 (No Item Name Available). Status: active.

What are the part numbers for NSN 5315-01-388-1634?

NSN 5315-01-388-1634 has 2 cross-referenced part numbers: 402-20 (Lifesaving Systems Llc), LL-H36-8526 (Naval Medical Material Support Command Detachment).

What NSN replaces 5315-01-388-1634?

There are 12 known substitutes for 5315-01-388-1634: 5120-00-293-0045, 5999-00-471-2606, 5961-00-789-3696 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 402-20?

Key specifications for 402-20: Purchase Description Identification: 64249-4021-20; Special Features: COUPLER LOCKING PIN; END ITEM APPLICATION LITTER, SEA-AIR RESCUE,MEDICAL; MDL 402. 2 total characteristics are documented in the Federal Logistics Information System.

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