PartsTable TECHNICAL DATA SHEET

JULY 2026Technical Data Sheet

305-00Retainer,spring,val

Name: 305-00
SKU: 5340-01-177-7976

Trac Regulator Co., Inc. Dba Trac Regulator Co Inc · NSN 5340-01-177-7976 · FSC 5340 · No Item Name Available

Verified by PartsTable

NSN 5340-01-177-7976 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-177-7976. Primary manufacturer part number: 305-00.

5340-01-177-7976 — No Item Name Available illustration

Features

Retainer,spring,val — FSC 5340
3 verified cross-references
Primary manufacturer: Trac Regulator Co., Inc. Dba Trac Regulator Co Inc

Applications

Mechanical energy storage
Vibration dampening
Return mechanism operation

General Description

The Retainer,spring,val, cataloged under National Stock Number 5340-01-177-7976, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Trac Regulator Co., Inc. Dba Trac Regulator Co Inc. This item has 3 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. Unit of issue: EA.

Catalog Facts

Item Name	Retainer,spring,val
FSC / FSG	5340 — No Item Name Available (FSG 53)
Manufacturers	Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (CAGE 55378); Zf Industrieantriebe Witten Gmbh (CAGE D9182)
Successor NSN	5340-00-770-9180 — Cap-Plug,protective,dust and Moi

Technical Specifications

Parameter	Value
NSN	5340-01-177-7976
Primary Part Number	305-00
Item Name	Retainer,spring,val
FSC / FSG	5340 / 53 — No Item Name Available
Manufacturer	Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
Successor	5340-00-770-9180 (NAS816-115)
HAZMAT	No
Unit of Issue	EA

⇄ Verified Substitutes 12

5340-00-770-9180NAS816-115 SUCCESSOR

Cap-Plug,protective,dust and Moi

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use

6130-01-021-261030-5 SUCCESSOR

Power Supply

Electrostatics Inc

6515-01-022-4836305 SUCCESSOR

Cannula,laryngeal

Robert Busse & Co., Inc. Dba Robert Busse & Co Inc

5340-01-247-9646XX-M TYPE T TRIM SUCCESSOR

Lock Set,mortise

Shamrock Supply Co

5340-01-497-5603305 SUCCESSOR

Clamp,loop

Harger Inc Dba Harger Lightning Protection Inc

5340-01-539-3319305 SUCCESSOR

Connector,rod End

Du-Bro /dub/

5930-00-155-102530-500 INTERCHANGEABLE

Switch,sensitive

Illinois Tool Works Inc Dba Illinois Tool Works Inc Div Illinois Tool Works

5110-00-260-1708 INTERCHANGEABLE

Reamer,hand

6150-00-265-6451 INTERCHANGEABLE

Lead,electrical

2805-00-354-082701950 INTERCHANGEABLE

Guide,valve Stem

Safeguard Powertech Systems

Cross-Reference Index

Part Number	Manufacturer
305-00 PRIMARY	Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
305	Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
305-00VM	Zf Industrieantriebe Witten Gmbh (DEU)

Related Parts

SUCCESSOR 5340-00-770-9180 Cap-Plug,protective,dust and Moi · NAS816-115

6130-01-021-2610SUCCESSOR

POWER SUPPLY

30-5

6515-01-022-4836SUCCESSOR

CANNULA,LARYNGEAL

305

5340-01-247-9646SUCCESSOR

LOCK SET,MORTISE

XX-M TYPE T TRIM

5340-01-497-5603SUCCESSOR

CLAMP,LOOP

305

5340-01-539-3319SUCCESSOR

CONNECTOR,ROD END

305

5930-00-155-1025INTERCHANGEABLE

SWITCH,SENSITIVE

30-500

5110-00-260-1708INTERCHANGEABLE

REAMER,HAND

6150-00-265-6451INTERCHANGEABLE

LEAD,ELECTRICAL

2805-00-354-0827INTERCHANGEABLE

GUIDE,VALVE STEM

01950

5905-00-946-4028INTERCHANGEABLE

RESISTOR,VARIABLE,WIRE WOUND,NON

105-5000HMSC0NTR0TAT

6610-01-027-0085INTERCHANGEABLE

SUPPORT,TRANSDUCER

30500

Frequently Asked Questions

What is NSN 5340-01-177-7976?

NSN 5340-01-177-7976 is a Retainer,spring,val, manufactured by Trac Regulator Co., Inc. Dba Trac Regulator Co Inc, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-177-7976?

NSN 5340-01-177-7976 has 3 cross-referenced part numbers: 305-00 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 305 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 305-00VM (Zf Industrieantriebe Witten Gmbh).

What NSN replaces 5340-01-177-7976?

There are 12 known substitutes for 5340-01-177-7976: 5340-00-770-9180, 6130-01-021-2610, 6515-01-022-4836 and 9 more. Verify interchangeability with system specifications before substitution.

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

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