PartsTable TECHNICAL DATA SHEET
NSN 1670-00-221-1031Government record, cited

Retainer, Bearing1670-00-221-1031

NSN 1670-00-221-1031 · NIIN 002211031 · Part number 90042
Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba · FSC 1670 — Parachutes; Aerial Pick up, Delivery, Recovery Systems; and Cargo Tie Down Equipment · FSG 16 — Aircraft Components and Accessories · CAGE 21439
Government record, cited
NSN 1670-00-221-1031 — this item is cataloged by the U.S. Government under National Stock Number 1670-00-221-1031. Manufacturer of record part number: 90042.
Also searched as  1670-00-221-1031 · 1670002211031 · NIIN 002211031 · 00-221-1031 · FSC 1670 Parachutes; Aerial Pick up, Delivery, Recovery Systems; and Cargo Tie Down Equipment · CAGE 21439 · 90042
Nearby stock numbers  ·
Features
  • Retainer,bearing — FSC 1670
  • General Characteristics Item Description: U/O GEAR BOX ASSEMBLY PART NO.90552,P/O AERIAL RECOVERY SET A-A37U-14
  • 1 manufacturer part number on file
  • Manufacturer of record: Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba
Identification
  • NSN: 1670-00-221-1031
  • NIIN: 002211031
  • FSC: 1670 — Parachutes; Aerial Pick up, Delivery, Recovery Systems; and Cargo Tie Down Equipment
  • FSG: 16 — Aircraft Components and Accessories
  • Primary part number: 90042
  • Manufacturer: Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba
General Description

The Retainer,bearing, cataloged under National Stock Number 1670-00-221-1031, is classified within Federal Supply Class 1670 (Parachutes; Aerial Pick up, Delivery, Recovery Systems; and Cargo Tie Down Equipment) of the Aircraft Components and Accessories group. The manufacturer of record is Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 8 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1670-00-221-1031
Primary Part Number90042
Item NameRetainer,bearing
FSC / FSG1670 / 16 — Parachutes; Aerial Pick up, Delivery, Recovery Systems; and Cargo Tie Down Equipment
ManufacturerCurtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba
StatusACTIVE
General Characteristics Item DescriptionU/O GEAR BOX ASSEMBLY PART NO.90552,P/O AERIAL RECOVERY SET A-A37U-14
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL B — Remove Demilitarization Key Points
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 8
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5330-01-099-70289004-2 POSSIBLE MATCH
PACKING,PREFORMED
Possible match (shared part number)Eaton Corporation Div Eaton Fluid Power
5120-01-158-02339004-2 POSSIBLE MATCH
SOCKET,SOCKET WRENCH
Possible match (shared part number)Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
3040-01-184-31968W1028 POSSIBLE MATCH
BRACKET,EYE,ROTATING SHAFT
Possible match (shared part number)Caterpillar Inc Div Caterpillar Defense
5340-01-231-476890-042 POSSIBLE MATCH
SHIELD,EXPANSION
Possible match (shared part number)Ideal Industries, Inc.
4920-01-299-030390042 POSSIBLE MATCH
TEST PROGRAM SET
Possible match (shared part number)Textron Systems Corporation Dba Textron Systems Corp
6532-01-343-940890042 POSSIBLE MATCH
SURGICAL PACK,GOWN AND TOWEL
Possible match (shared part number)Kimberly-Clark Corp Professional Health Care Div
5935-01-350-069290042 POSSIBLE MATCH
CONNECTOR,RECEPTACLE,ELECTRICAL
Possible match (shared part number)Weetabix Co Inc the
6515-01-387-566490042- POSSIBLE MATCH
SENSOR-STETHOSCOPE,ESOPHAGEAL
Possible match (shared part number)Medtronic Inc Div Medtronic Usa, Inc
Cross-Reference Index
Part NumberManufacturer
90042 PRIMARY Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba (USA)
Related Parts
5330-01-099-7028POSSIBLE MATCH
PACKING,PREFORMED
9004-2
5120-01-158-0233POSSIBLE MATCH
SOCKET,SOCKET WRENCH
9004-2
3040-01-184-3196POSSIBLE MATCH
BRACKET,EYE,ROTATING SHAFT
8W1028
5340-01-231-4768POSSIBLE MATCH
SHIELD,EXPANSION
90-042
4920-01-299-0303POSSIBLE MATCH
TEST PROGRAM SET
90042
6532-01-343-9408POSSIBLE MATCH
SURGICAL PACK,GOWN AND TOWEL
90042
5935-01-350-0692POSSIBLE MATCH
CONNECTOR,RECEPTACLE,ELECTRICAL
90042
6515-01-387-5664POSSIBLE MATCH
SENSOR-STETHOSCOPE,ESOPHAGEAL
90042-

Frequently Asked Questions

What is NSN 1670-00-221-1031?

NSN 1670-00-221-1031 is a Retainer,bearing, manufactured by Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba, classified under FSC 1670, Parachutes; Aerial Pick up, Delivery, Recovery Systems; and Cargo Tie Down Equipment. Status: active.

What part numbers are listed for NSN 1670-00-221-1031?

NSN 1670-00-221-1031 has 1 manufacturer part number on file: 90042 (Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba).

What NSN replaces 1670-00-221-1031?

8 possible matches (shared part number, not a government interchangeability claim): 5330-01-099-7028, 5120-01-158-0233, 3040-01-184-3196. Verify interchangeability with system specifications before substitution.

What are the specifications of 90042?

Key specifications for 90042: General Characteristics Item Description: U/O GEAR BOX ASSEMBLY PART NO.90552,P/O AERIAL RECOVERY SET A-A37U-14. 1 specification is documented in the U.S. Government catalog.

Is NSN 1670-00-221-1031 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

What is the DEMIL code for NSN 1670-00-221-1031?

NSN 1670-00-221-1031 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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