PartsTable TECHNICAL DATA SHEET
NSN 1005-01-555-0594Government record, cited

Recoil Mechanism, 20 Millimeter a1005-01-555-0594

NSN 1005-01-555-0594 · NIIN 015550594 · Part number 800-043-00
Staccato 2011, Llc · FSC 1005 — Guns, Through 30mm · FSG 10 — Weapons · CAGE 363Z2
Government record, cited
NSN 1005-01-555-0594 — this item is cataloged by the U.S. Government under National Stock Number 1005-01-555-0594. Manufacturer of record part number: 800-043-00.
Also searched as  1005-01-555-0594 · 1005015550594 · NIIN 015550594 · 01-555-0594 · FSC 1005 Guns, Through 30mm · CAGE 363Z2 · 800-043-00
Nearby stock numbers  ·
Features
  • Recoil Mechanism,20 Millimeter a — FSC 1005
  • 1 manufacturer part number on file
  • Manufacturer of record: Staccato 2011, Llc
Identification
  • NSN: 1005-01-555-0594
  • NIIN: 015550594
  • FSC: 1005 — Guns, Through 30mm
  • FSG: 10 — Weapons
  • Primary part number: 800-043-00
  • Manufacturer: Staccato 2011, Llc
General Description

The Recoil Mechanism,20 Millimeter a, cataloged under National Stock Number 1005-01-555-0594, is classified within Federal Supply Class 1005 (Guns, Through 30mm) of the Weapons group. The manufacturer of record is Staccato 2011, Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1005-01-555-0594
Primary Part Number800-043-00
Item NameRecoil Mechanism,20 Millimeter a
FSC / FSG1005 / 10 — Guns, Through 30mm
ManufacturerStaccato 2011, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL F — Mutilate — Cut
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
800-043-00 PRIMARY Staccato 2011, Llc (USA)
No interchangeability data on file.
Other items in FSC 1005 — Guns, Through 30mm
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1005-00-214-0934
REVOLVER,CALIBER .38 SPECIAL
1005-00-214-0934
REVOLVER,CALIBER .38 SPECIAL
1005-00-344-6252
SCREW,STOCK
1005-00-512-6168
BUTTON,CARRIER LATC
1005-00-915-0903
VALVE,REFILL ASSY
1005-00-937-5839
REVOLVER,CALIBER .38 SPECIAL
1005-00-937-5840
REVOLVER,CALIBER .38 SPECIAL
1005-01-251-9180
PIN,TRIGGER HOUSING

Frequently Asked Questions

What is NSN 1005-01-555-0594?

NSN 1005-01-555-0594 is a Recoil Mechanism,20 Millimeter a, manufactured by Staccato 2011, Llc, classified under FSC 1005, Guns, Through 30mm. Status: active.

What part numbers are listed for NSN 1005-01-555-0594?

NSN 1005-01-555-0594 has 1 manufacturer part number on file: 800-043-00 (Staccato 2011, Llc).

What are the specifications of 800-043-00?

Key specifications for 800-043-00: Special Features: SET OF 5 EACH, 5 INCH LIGHT, CUSTOM MADE FOR THE STI RECOIL MASTER, .045 WIRE DIAMETER, 5.1 INCH LONG, .440 MAJOR DIA IN; Part Name Assigned by Controlling Agency: PRIMARY RECOIL SPRING SET. 0 specifications are documented in the U.S. Government catalog.

Is NSN 1005-01-555-0594 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 1005-01-555-0594?

NSN 1005-01-555-0594 has DEMIL Code F. 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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