PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21070Rubber Bumper

Uop Inc Bostrom Div · NSN 3930-00-898-9916 · FSC 3930 · No Item Name Available
Verified by PartsTable
NSN 3930-00-898-9916 — this item is cataloged by the U.S. Government under National Stock Number 3930-00-898-9916. Primary manufacturer part number: 21070.
Features
  • Rubber Bumper — FSC 3930
  • General Characteristics Item Description: SYNTHETIC RUBBER; D-SHAPE; 1.375 IN. H 1.375 IN. W AND 1.250 IN. O/A LG; BLACK IN
  • 1 verified cross-reference
  • Primary manufacturer: Uop Inc Bostrom Div
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Rubber Bumper, cataloged under National Stock Number 3930-00-898-9916, is classified within Federal Supply Class 3930 (No Item Name Available) of the Materials Handling Equipment group. The primary manufacturer of record is Uop Inc Bostrom Div. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3930-00-898-9916
Primary Part Number21070
Item NameRubber Bumper
FSC / FSG3930 / 39 — No Item Name Available
ManufacturerUop Inc Bostrom Div
StatusACTIVE
General Characteristics Item DescriptionSYNTHETIC RUBBER; D-SHAPE; 1.375 IN. H 1.375 IN. W AND 1.250 IN. O/A LG; BLACK IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5945-00-652-598321-070 INTERCHANGEABLE
Relay,electromagnetic
Te Connectivity Corporation
5905-00-800-6696 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
5935-01-017-5892896955-1 INTERCHANGEABLE
Adapter,connector
Raytheon Company Dba Raytheon Co
3040-01-297-528221070 INTERCHANGEABLE
Connector Assembly,receiver
Science Applications International Corporation
3040-01-418-210821072-801-1 INTERCHANGEABLE
Damper,inertia
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
4920-01-512-8255210-70 INTERCHANGEABLE
Test Set Subassembly,aircraft Co
Celtech Corporation
5360-01-542-809721070 INTERCHANGEABLE
Spring,helical,compression
Charles Reed Knight Jr Dba Knight's Armament Company
6665-01-613-229421-070 INTERCHANGEABLE
Detector,gas
Gow-Mac Instrument Co Div Gow-Mac Instrument Company
3612-01-714-077221070 INTERCHANGEABLE
Head,printer
Markforged Inc
Cross-Reference Index
Part NumberManufacturer
21070 Uop Inc Bostrom Div (USA)
Related Parts
5945-00-652-5983INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
21-070
5905-00-800-6696INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
5935-01-017-5892INTERCHANGEABLE
ADAPTER,CONNECTOR
896955-1
3040-01-297-5282INTERCHANGEABLE
CONNECTOR ASSEMBLY,RECEIVER
21070
3040-01-418-2108INTERCHANGEABLE
DAMPER,INERTIA
21072-801-1
4920-01-512-8255INTERCHANGEABLE
TEST SET SUBASSEMBLY,AIRCRAFT CO
210-70
5360-01-542-8097INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
21070
6665-01-613-2294INTERCHANGEABLE
DETECTOR,GAS
21-070
3612-01-714-0772INTERCHANGEABLE
HEAD,PRINTER
21070

Frequently Asked Questions

What is NSN 3930-00-898-9916?

NSN 3930-00-898-9916 is a Rubber Bumper, manufactured by Uop Inc Bostrom Div, classified under FSC 3930 (No Item Name Available). Status: active.

What are the part numbers for NSN 3930-00-898-9916?

NSN 3930-00-898-9916 has 1 cross-referenced part number: 21070 (Uop Inc Bostrom Div).

What NSN replaces 3930-00-898-9916?

There are 9 known substitutes for 3930-00-898-9916: 5945-00-652-5983, 5905-00-800-6696, 5935-01-017-5892 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21070?

Key specifications for 21070: General Characteristics Item Description: SYNTHETIC RUBBER; D-SHAPE; 1.375 IN. H 1.375 IN. W AND 1.250 IN. O/A LG; BLACK IN. 1 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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