Attachment_1_Specifications.docx

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Dial Bore Pull Over Gauge Kits
Solicitation number
W9124R18Q0025
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Attachment 1 Specifications

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Specifications for

Dial Bore Pull-Over Gauge 105mm and 155mm cannon gun tubes

SCOPE

3.1 PURPOSE

This specification describes the requirement for Dial Bore Pull-over Gauge 105mm and 155mm cannon gun tubes that shall meet requirement in according TM 9-1000-202-14- W change 7.

3.2 GENERAL DOCUMENTATION

The following documents shall be supplied with Dial Bore Pull-over Gauge 105mm and 155mm cannon gun tubes:

Certificate of Conformance Certificate of Calibrations for Set-Ring Dial Bore Pull over Gage Manual

3.3 ENVIRONMENT

105mm and 155mm Dial bore Pull-over gauges shall be operated in a shop or field environment.

3.4 GENERAL REQUIREMENT

3.4.1 Bore gage kit for 105mm M20 & M68 Cannon Tubes.
Kit consists of dial indicating bore gage, fitted case, set master and instructions.
Bore gage includes the following features:
- Tungsten carbide spherical blade anvils to contact 3 lands and span 2 grooves
of M68 and M20 tube.
- Anti-rust coating for all moving parts
- AGD # 3 dial indicating unit with .001" graduation .100 range dial,
- Extended range stainless steel gaging head precision ground to 4.1300"
diameter fitted with one piece gaging assembly to measure 4.134-4.274"
diameter range.
- Stainless steel extension gage tubing with adjustable depth stop and inch and
1/4" graduated depth markings from 16" to 35". Depth range covers 25.25"
primary land wear depth location to maximum of 36" secondary land wear depth.
- Light-weight clamp adjustable depth stop
- Light-weight set master ring is precision ground and plated to 4.1340+/-.0010.
- MIL-spec Berry compliant storage and shipping case US Made SKB model 3i-4909-5B waterproof with foam fitted poly U lid and Poly E base inserts, wheelsand extendable handle.
3.4.2 Bore gage kit for 155mm M199, M284, M284A2, M777 Cannon tubes.
Kit consists of dial indicating bore gage, fitted case, set master and instructions.
- Single piece movement block
- Dial indicator unit with collet style clamp
- 4 section extension tubing assembly
- Self centering depth stop fixed at 41.75" critical dimension
- Anti-rust coating for all moving parts
- Lightweight set master ring
- Fitted Storage container
NSN 5280-01-630-8524
P/N 11582626
Packaged: 43lbs: 47x18x7

3.5 QUALITY ASSURANCE AND WARRANTY PROVISIONS

Preservation, packaging and packing shall be in accordance with the manufacturers commercial practice

Manufacturer shall warrant all components for one year from data of acceptance.

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