PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A21-70Spring

Goodrich Corporation · NSN 1630-00-218-7989 · FSC 1630 · No Item Name Available
Verified by PartsTable
NSN 1630-00-218-7989 — this item is cataloged by the U.S. Government under National Stock Number 1630-00-218-7989. Primary manufacturer part number: A21-70.
Features
  • Spring — FSC 1630
  • 2 verified cross-references
  • Primary manufacturer: Goodrich Corporation
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Spring, cataloged under National Stock Number 1630-00-218-7989, is classified within Federal Supply Class 1630 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Goodrich Corporation. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameSpring
FSC / FSG1630 — No Item Name Available (FSG 16)
ManufacturersGoodrich Corporation (CAGE 25472)
Technical Specifications
ParameterValue
NSN1630-00-218-7989
Primary Part NumberA21-70
Item NameSpring
FSC / FSG1630 / 16 — No Item Name Available
ManufacturerGoodrich Corporation
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6520-00-083-6403202170 INTERCHANGEABLE
Explorer,dental
Dentalez, Inc. Dba Star Dental
6625-00-168-00421103-5WPC INTERCHANGEABLE
Calibrator,electrical Power
Spectrum Control Inc Div Weinschel
5935-00-203-577352107 INTERCHANGEABLE
Retainer,electrical Connector
Control Products Corporation
9905-00-205-279500328-0003 INTERCHANGEABLE
Reflector,indicating,clearance
Asrc Federal Facilities Logistics, Llc
5120-00-221-114617-0 INTERCHANGEABLE
Punch and Die,grommet Inserting
Wilson Corporation, Inc. Dba Hollingsworth Mfg. Co. Div Hollingsworth Mfg.
5360-00-343-6971 INTERCHANGEABLE
Spring,helical,compression
5410-00-455-5701 INTERCHANGEABLE
Floor Unit Assembly
5940-00-542-71763261902074 INTERCHANGEABLE
Terminal Board
Kurz-Kasch Inc
4320-00-548-4011A2170 INTERCHANGEABLE
Pump Unit,reciprocating
Circor Naval Solutions Llc Dba Warren Pumps
5325-00-621-91542170 INTERCHANGEABLE
Grommet,nonmetallic
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
Cross-Reference Index
Part NumberManufacturer
A21-70 PRIMARY Goodrich Corporation (USA)
21-70 Goodrich Corporation (USA)
Related Parts
6520-00-083-6403INTERCHANGEABLE
EXPLORER,DENTAL
202170
6625-00-168-0042INTERCHANGEABLE
CALIBRATOR,ELECTRICAL POWER
1103-5WPC
5935-00-203-5773INTERCHANGEABLE
RETAINER,ELECTRICAL CONNECTOR
52107
9905-00-205-2795INTERCHANGEABLE
REFLECTOR,INDICATING,CLEARANCE
00328-0003
5120-00-221-1146INTERCHANGEABLE
PUNCH AND DIE,GROMMET INSERTING
17-0
5360-00-343-6971INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5410-00-455-5701INTERCHANGEABLE
FLOOR UNIT ASSEMBLY
5940-00-542-7176INTERCHANGEABLE
TERMINAL BOARD
3261902074
4320-00-548-4011INTERCHANGEABLE
PUMP UNIT,RECIPROCATING
A2170
5325-00-621-9154INTERCHANGEABLE
GROMMET,NONMETALLIC
2170
6145-00-765-4280INTERCHANGEABLE
BRAID,WIRE
5331-01-004-5035INTERCHANGEABLE
O-RING
MS28775-170

Frequently Asked Questions

What is NSN 1630-00-218-7989?

NSN 1630-00-218-7989 is a Spring, manufactured by Goodrich Corporation, classified under FSC 1630 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 1630-00-218-7989?

NSN 1630-00-218-7989 has 2 cross-referenced part numbers: A21-70 (Goodrich Corporation), 21-70 (Goodrich Corporation).

What NSN replaces 1630-00-218-7989?

There are 12 known substitutes for 1630-00-218-7989: 6520-00-083-6403, 6625-00-168-0042, 5935-00-203-5773 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 1630-00-218-7989 still in active supply?

NSN 1630-00-218-7989 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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