PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2742A1-118Seat,rubber

Unicontrol Inc Hays Cleveland Div · NSN 6630-00-399-2975 · FSC 6630 · No Item Name Available
Verified by PartsTable
NSN 6630-00-399-2975 — this item is cataloged by the U.S. Government under National Stock Number 6630-00-399-2975. Primary manufacturer part number: 2742A1-118.
Features
  • Seat,rubber — FSC 6630
  • 6 verified cross-references
  • Primary manufacturer: Unicontrol Inc Hays Cleveland Div
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Seat,rubber, cataloged under National Stock Number 6630-00-399-2975, is classified within Federal Supply Class 6630 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Unicontrol Inc Hays Cleveland Div. This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSeat,rubber
FSC / FSG6630 — No Item Name Available (FSG 66)
ManufacturersUnicontrol Inc Hays Cleveland Div (CAGE 27847); Union Carbide Corp Sub of Dow Co the (CAGE 36346); Demarkus Corp Refrigeration Engineering Corp (CAGE 19422); United Catalysts Inc (CAGE 72759)
Technical Specifications
ParameterValue
NSN6630-00-399-2975
Primary Part Number2742A1-118
Item NameSeat,rubber
FSC / FSG6630 / 66 — No Item Name Available
ManufacturerUnicontrol Inc Hays Cleveland Div
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5340-00-473-59661000G INTERCHANGEABLE
Key Blank
Ilco Unican Corp Dba Wolf Sales
7520-00-515-2490 INTERCHANGEABLE
Stapling Machine,paper,office
2990-01-166-126144512 INTERCHANGEABLE
Pipe,exhaust
Walker Mfg Co
5310-01-206-34834M294-16 INTERCHANGEABLE
Washer,lock
The Boeing Company Div Defense
5930-01-254-2145GS837GW9 INTERCHANGEABLE
Switch,push
Northrop Grumman Systems Corporation
4730-01-369-490866A INTERCHANGEABLE
Coupling Half,quick Disconnect
Tuthill Corp Hansen Coupling Div
5120-01-398-791600944512000 INTERCHANGEABLE
Screwdriver Attachment,socket Wr
Sears, Roebuck and Co. Dba Sears Div Sears Commercial
Cross-Reference Index
Part NumberManufacturer
2742A1-118 PRIMARY Unicontrol Inc Hays Cleveland Div (USA)
445-12 PRIMARY Union Carbide Corp Sub of Dow Co the (USA)
445-12 Demarkus Corp Refrigeration Engineering Corp (USA)
2742A1-118 United Catalysts Inc (USA)
66A PRIMARY Unicontrol Inc Hays Cleveland Div (USA)
445-12 PRIMARY Unicontrol Inc Hays Cleveland Div (USA)
Related Parts
5340-00-473-5966INTERCHANGEABLE
KEY BLANK
1000G
7520-00-515-2490INTERCHANGEABLE
STAPLING MACHINE,PAPER,OFFICE
2990-01-166-1261INTERCHANGEABLE
PIPE,EXHAUST
44512
5310-01-206-3483INTERCHANGEABLE
WASHER,LOCK
4M294-16
5930-01-254-2145INTERCHANGEABLE
SWITCH,PUSH
GS837GW9
4730-01-369-4908INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
66A
5120-01-398-7916INTERCHANGEABLE
SCREWDRIVER ATTACHMENT,SOCKET WR
00944512000

Frequently Asked Questions

What is NSN 6630-00-399-2975?

NSN 6630-00-399-2975 is a Seat,rubber, manufactured by Unicontrol Inc Hays Cleveland Div, classified under FSC 6630 (No Item Name Available). Status: active.

What are the part numbers for NSN 6630-00-399-2975?

NSN 6630-00-399-2975 has 6 cross-referenced part numbers: 2742A1-118 (Unicontrol Inc Hays Cleveland Div), 445-12 (Union Carbide Corp Sub of Dow Co the), 445-12 (Demarkus Corp Refrigeration Engineering Corp), 2742A1-118 (United Catalysts Inc), 66A (Unicontrol Inc Hays Cleveland Div) and 1 more.

What NSN replaces 6630-00-399-2975?

There are 7 known substitutes for 6630-00-399-2975: 5340-00-473-5966, 7520-00-515-2490, 2990-01-166-1261 and 4 more. Verify interchangeability with system specifications before substitution.

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